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Contents
- The climate of Hayward
- The best time to visit Hayward
- The worst time to visit Hayward
- Spring weather in Hayward
- Summer weather in Hayward
- Autumn weather in Hayward
- Winter weather in Hayward
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Hayward
Hayward, Wisconsin, sits in the heart of North America, bearing the badge of a Dfb - Humid continental climate - according to the Köppen climate classification. This predominately warm-summer climate features no dry season, ensuring a plentiful influx of water year-round.
The weather varies considerably over the year with average high temperatures shifting from 17.4°F (-8.1°C) in January to 79.3°F (26.3°C) in July, and our lowest temperatures varying from 5°F (-15°C) in January to 58.3°F (14.6°C) in July. Meanwhile, relative humidity readings tend to stay relatively constant hovering mostly between 72% and 92%.
Rainfall shows a steady incline from 0.71" (18mm) in January, all the way up to 2.76" (70mm) in May, and a decline thereafter. Numbers of rainfall days vary slightly and show peak in June with 15 days. Snowfall is observed from October to April with a peak of 7.17" (182mm) in December. As is typical with Dfb climates, snowfall days are concentrated in the colder half of the year, tapering off from December to April.
Hayward experiences an average daylight span varying from 9.1h in January to 15.7h in June. Inversely related, cloud cover is most pronounced in January with 80%, reducing to 37% by July. Visibility, on the other hand, ranges from 4mi (6.4km) to 6mi (9.7km) with best visibility noticed in period from May to October. The UV index is minimal during winters while during summers it peaks to 6.
The weather varies considerably over the year with average high temperatures shifting from 17.4°F (-8.1°C) in January to 79.3°F (26.3°C) in July, and our lowest temperatures varying from 5°F (-15°C) in January to 58.3°F (14.6°C) in July. Meanwhile, relative humidity readings tend to stay relatively constant hovering mostly between 72% and 92%.
Rainfall shows a steady incline from 0.71" (18mm) in January, all the way up to 2.76" (70mm) in May, and a decline thereafter. Numbers of rainfall days vary slightly and show peak in June with 15 days. Snowfall is observed from October to April with a peak of 7.17" (182mm) in December. As is typical with Dfb climates, snowfall days are concentrated in the colder half of the year, tapering off from December to April.
Hayward experiences an average daylight span varying from 9.1h in January to 15.7h in June. Inversely related, cloud cover is most pronounced in January with 80%, reducing to 37% by July. Visibility, on the other hand, ranges from 4mi (6.4km) to 6mi (9.7km) with best visibility noticed in period from May to October. The UV index is minimal during winters while during summers it peaks to 6.
The best time to visit Hayward
Given Hayward's continental climate, the best time to visit largely depends on favoured activities. However, considering temperature, rainfall, and daylight hours one might find June through August particularly appealing. During this period, average high temperatures soar from 74.3°F (23.5°C) to 79.3°F (26.3°C), providing ample warmth for outdoor activities. Despite being the wettest period, the rainfall distributed over the month rarely hinders plans, and the added bonus of 15 to 15.7 daylight hours ensures plenty of time for exploration. Cloud coverage is the least and visibility is at its maximum, providing clear, invigorating views of the Wisconsin landscapes.
The worst time to visit Hayward
While winters in Hayward can be enchanting, especially for snow enthusiasts, it can prove to be challenging for visitors unaccustomed to harsh climatic conditions. January is particularly formidable with temperatures plunging to an average low of 5°F (-15°C), and snowfall averaging 5.16" (131mm) throughout the month. Additionally, the limited daylight of 9.1 hours and a hefty 80% cloud cover can lead to shortened sightseeing schedules. The high wind speed of 8mph (12.9km/h) during these months can enhance the chilling effect of the already low temperatures.
Spring weather in Hayward
Spring in Hayward is a season of transformation, with temperatures starting to rise from an average low of 21.6°F (-5.8°C) in March to an average high of 64.4°F (18°C) in May. It is also the transition period from snow to rain, with the average snowfall nosediving from 4.21" (107mm) in March to a negligible 0.91" (23mm) in May. Days become considerably longer, with daylight hours increasing from 12 hours in March to 15 hours in May.
Summer weather in Hayward
Summertime consists of warm days and cool nights, with temperatures ranging from an average low of 52.7°F (11.5°C) to average high of 79.3°F (26.3°C), from June to August. As Hayward hits its stride in the summer months, the region also experiences its highest rainfall averages with 2.56" (65mm) in June and 2.44" (62mm) in July. Despite the rain, the summer season offers the most daylight hours, reaching 15.7 hours in June. Winds reduce to a lull at this time clocking averages below 7.5mph (12.1km/h).
Autumn weather in Hayward
Autumn witnesses a steady decline in temperatures, with the average high shifting from 68.4°F (20.2°C) in September to 36.7°F (2.6°C) in November. Rainfall inches decline steadily from 1.57" (40mm) in September to 1.14" (29mm) in November. The daylight hours shorten from 12.5 hours in September, to 9.5 hours by November. As cooler weather sets in, snowfall of 1.5" (38mm) makes a comeback in October.
Winter weather in Hayward
Winter drapes Hayward in a blanket of snow, with average low temperatures from December to February ranging from 12.6°F (-10.8°C) to 5°F (-15°C). Snowfall averages reach 7.17" (182mm) in December, by far the highest in the year. Diminishing daylight hours, dropping from 9.5 hours in December to 9.1 hours in January, along with increased cloud cover up to 80% in January, make for shorter days and longer nights. Despite the chill, the weather creates a pristine, snow-covered landscape that imparts its own charm to Hayward, Wisconsin.
Weather in January
January ushers in the New Year with the chilly kiss of winter. As the coldest month of the year, temperatures often plummet to a frigid 5°F (-15°C), with snowfall prevalent. Moving into February, these freezing conditions often persist, although with slightly less severity. Weather in January »
Weather in February
Following the frosty precedence set by January, February continues the winter trend but with a small rise in temperature. Although snowfall persists, the amount of snowfall decreases, heralding the approaching end of winter. Compared to the snow-laden landscape of January, February sees an increase in sunshine hours, offering slightly more daylight to residents. Weather in February »
Weather in March
In anticipation of spring, March takes a demonstrable leap in weather conditions compared to February. Thaws set in, and there is a surge in rainfall amounts to 1.18" (30mm). The onset of spring is often earmarked by increased daylight hours, with March clocking an average of 12 hours. Weather in March »
Weather in April
April is synonymous with a marked increase in rainfall to 2.28" (58mm), the charm of spring showers coloring the landscape. The weather conditions continue to improve, a trend that is carried forward into May. With milder temperatures setting the stage, flora begins to flourish, covering the environment in a tapestry of colors. Weather in April »
Weather in May
May perpetuates the moderate climate established in April, maintaining the amicable balance between sun and rain. This transition from spring to early summer is signalled by a surge in daytime temperatures. A highlight of the month is the lengthening of daylight hours to a generous 15 hours. Weather in May »
Weather in June
June heralds the onset of summer, with temperatures peaked at 74.3°F (23.5°C). Emblematic of summer, the high temperatures and extended daylight hours provide ample opportunities to enjoy the outdoors. As the weather transitions into July, these warm conditions become further entrenched. Weather in June »
Weather in July
July reigns supreme as the warmest month of the year, with temperatures occasionally soaring to 79.3°F (26.3°C). The long daylight hours of around 15.3 hours provide ample time to indulge in a myriad of activities under the sun. Weather in July »
Weather in August
August observes a minor dip in temperatures compared to the warm regale of July. Accompanied by the receding temperatures is a decline in daylight hours, signaling that the end of summer is nigh. While still predominantly warm, the weather transitions smoothly to September. Weather in August »
Weather in September
September ushers in the ethereal beauty of the autumn season. As temperatures continue to fall, peaking at 68.4°F (20.2°C), the environment responds with a burst of color. The transition to October is marked by shorter daylight hours and a steady decline in temperature. Weather in September »
Weather in October
October is characterized by the full glory of autumn in Hayward, with temperatures continuing to recede. The overall climate takes a cooler turn, setting the stage for the approaching winter. November brings a further drop in temperatures and a decrease in daylight hours. Weather in October »
Weather in November
November epitomizes the shifting of seasons, with temperatures falling to a brisk 25.5°F (-3.6°C). The onset of winter manifests itself through increased snowfall, creating a snowy panorama. With December around the corner, the chill continues to intensify, offering a preview of the cold that lies ahead. Weather in November »
Weather in December
Snow defines December in Hayward, with the highest average snowfall at 7.17" (182mm). The drop in temperatures to 12.6°F (-10.8°C) converges with the festive holiday season, transforming the city into a winter wonderland. As the year draws to a close, the intense cold solidifies, bringing with it increased snowfall. Weather in December »
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months?
In Hayward, January is known for its average lowest temperatures, reaching a high of 17.4°F (-8.1°C) and a low of 5°F (-15°C).
What are the most humid months in Hayward?
The months with the highest humidity are January and February, with an average relative humidity of 92%.
What is the driest month?
January is the month with the least rainfall. Rain falls for 2.3 days and accumulates 0.71" (18mm) of precipitation.
How many days does it rain?
In Hayward, during the entire year, the rain falls for 114.4 days and collects up to 20.79" (528mm) of precipitation.
When does it snow in Hayward?
January through May, October through December are months with snowfall in Hayward.
How many days does it snow in Hayward?
In Hayward, during the entire year, snow falls for 87.1 days and aggregates up to 33.39" (848mm) of snow.
What is the month with the least sunshine?
With an average of 2.1h of sunshine, January has the least sunshine of the year.
When is the lowest UV index?
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
When is Daylight Saving Time (DST) in Hayward?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the least humid month?
With an average relative humidity of 72%, May is the least humid month.
What is the rainiest month?
May is the month with the most rainfall in Hayward. Rain falls for 14.5 days and accumulates 2.76" (70mm) of precipitation.
When it does not snow?
In Hayward, snow does not fall in June through September.
When are the longest days?
The month with the longest days is June, with an average of 15h and 42min of daylight.
What time of the year is the hottest?
Temperature readings reach their annual highs in July, averaging 79.3°F (26.3°C) and a minimum average of 58.3°F (14.6°C).
What month has the most sunshine?
The month with the most sunshine is July, with an average of 9.8h of sunshine.
When is the highest UV index?
The month with the highest UV index is July, with an average maximum UV index of 6.
When does it snow the most?
December is the month with the most snowfall. Snow falls for 16.6 days and accumulates 7.17" (182mm) of snow.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 8h and 42min of daylight.
Average temperature
Hayward, WI
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (17.4°F).
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (5°F).
Average pressure
Hayward, WI
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
30"Hg - Average pressure in October:
29.97"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Hayward, WI
- Average wind speed in January:
8mph - Average wind speed in February:
8mph - Average wind speed in March:
7.8mph - Average wind speed in April:
8.5mph - Average wind speed in May:
7.8mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.4mph - Average wind speed in October:
8.1mph - Average wind speed in November:
8.2mph - Average wind speed in December:
7.8mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Hayward, WI
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (72%).
Average rainfall
Hayward, WI
- Average rainfall in January:
0.71" - Average rainfall in February:
0.79" - Average rainfall in March:
1.18" - Average rainfall in April:
2.28" - Average rainfall in May:
2.76" - Average rainfall in June:
2.56"
- Average rainfall in July:
2.44" - Average rainfall in August:
1.93" - Average rainfall in September:
1.57" - Average rainfall in October:
2.2" - Average rainfall in November:
1.14" - Average rainfall in December:
1.22"
The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days
Hayward, WI
- Average rainfall days in January:
2.3 days - Average rainfall days in February:
2.4 days - Average rainfall days in March:
8.1 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
14.5 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
12.6 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
12 days - Average rainfall days in November:
5.5 days - Average rainfall days in December:
4 days
The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is January (2.3 days).
Average snowfall
Hayward, WI
- Average snowfall in January:
5.16" - Average snowfall in February:
5.16" - Average snowfall in March:
4.21" - Average snowfall in April:
4.61" - Average snowfall in May:
0.91" - Average snowfall in June:
0"
The month with the highest snowfall is December (7.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Hayward, WI
- Average snowfall days in January:
19 days - Average snowfall days in February:
15.5 days - Average snowfall days in March:
11.8 days - Average snowfall days in April:
8 days - Average snowfall days in May:
1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
3.5 days - Average snowfall days in November:
11.7 days - Average snowfall days in December:
16.6 days
The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hayward, WI
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 3min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
2h and 1min - Average sunshine in February:
2h and 2min - Average sunshine in March:
4h and 2min - Average sunshine in April:
6h and 2min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 1min - Average sunshine in September:
8h and 0min - Average sunshine in October:
4h and 4min - Average sunshine in November:
3h and 5min - Average sunshine in December:
2h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).
Average sunshine days
Hayward, WI
- Average sunshine days in January:
13.4 days - Average sunshine days in February:
12.6 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
10.9 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
15.1 days - Average sunshine days in August:
15.9 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
15.2 days - Average sunshine days in November:
13.5 days - Average sunshine days in December:
13.6 days
The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is April (10.9 days).
Average UV index
Hayward, WI
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover
Hayward, WI
The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility
Hayward, WI
The months with the highest visibility are May, June and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Hayward, Wisconsin, USA
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