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Contents
- 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
Weather in January
January, the same as December, in Hartland, Wisconsin, is another subzero cold winter month, with temperature in the range of an average high of 25.2°F (-3.8°C) and an average low of 13.6°F (-10.2°C). Hartland experiences its lowest average temperatures in January, reaching a peak of 25.2°F (-3.8°C) and a minimum of 13.6°F (-10.2°C). Weather in January »
Weather in February
February, the last month of the winter in Hartland, is also a subzero cold month, with an average temperature fluctuating between 16.5°F (-8.6°C) and 28.2°F (-2.1°C). As February takes hold, the average high-temperature is a still freezing cold 28.2°F (-2.1°C), nearly mirroring that of the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a cold month in Hartland, Wisconsin, with temperature in the range of an average high of 40.6°F (4.8°C) and an average low of 27.9°F (-2.3°C). In Hartland, the onset of March comes with an increased average high-temperature, moving from February's subzero cold 28.2°F (-2.1°C) to a cold 40.6°F (4.8°C). Weather in March »
Weather in April
April in Hartland, Wisconsin, is a cool spring month, with an average temperature fluctuating between 37°F (2.8°C) and 51.4°F (10.8°C). The shift into April brings an increase in the average high-temperature, moving from an icy 40.6°F (4.8°C) in March to a fresh 51.4°F (10.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Hartland, Wisconsin, with an average temperature varying between 47.3°F (8.5°C) and 63.5°F (17.5°C). Hartland's transition into May is marked by a rise in the average high-temperature, advancing from a fresh 51.4°F (10.8°C) in April to a refreshing 63.5°F (17.5°C). Weather in May »
Weather in June
June, the first month of the summer in Hartland, is a pleasant month, with an average temperature ranging between max 72.5°F (22.5°C) and min 56.5°F (13.6°C). Entering June, Hartland sees a temperature rise, with the average high-temperature advancing from May's enjoyable 63.5°F (17.5°C) to a pleasant 72.5°F (22.5°C). Weather in June »
Weather in July
July is a moderately hot summer month in Hartland, Wisconsin, with an average temperature fluctuating between 62.4°F (16.9°C) and 78.1°F (25.6°C). In Hartland, temperatures reach their average annual highs in July, measuring 78.1°F (25.6°C) and a minimum average of 62.4°F (16.9°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Hartland, Wisconsin, with an average temperature fluctuating between 76.6°F (24.8°C) and 61.2°F (16.2°C). With August's arrival, Hartland notes an average high-temperature of a still moderately hot 76.6°F (24.8°C), closely following the trend of the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Hartland, is also an agreeable month, with an average temperature varying between 70.5°F (21.4°C) and 54.5°F (12.5°C). September ushers in a minor alteration in Hartland's climate, with the average high-temperature moving from August's moderately hot 76.6°F (24.8°C) to an agreeable 70.5°F (21.4°C). Weather in September »
Weather in October
October, the same as September, in Hartland, Wisconsin, is another mild autumn month, with an average temperature ranging between max 57.2°F (14°C) and min 43.3°F (6.3°C). Start of October brings a shift in the average high-temperature, falling from September's pleasant 70.5°F (21.4°C) to a mild 57.2°F (14°C). Weather in October »
Weather in November
November, the last month of the autumn in Hartland, is another chilly month, with an average temperature varying between 43.3°F (6.3°C) and 31.1°F (-0.5°C). Hartland's November weather shows a moderate shift in high-temperatures, falling from October's moderate 57.2°F (14°C) to a chilly 43.3°F (6.3°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Hartland, Wisconsin, with an average temperature ranging between min 21.7°F (-5.7°C) and max 31.3°F (-0.4°C). Setting in of December comes with a decrease in the average high-temperature, moving from a chilly 43.3°F (6.3°C) in November to a subzero cold 31.3°F (-0.4°C). Weather in December »
Updated: Feb 14, 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 part of the year is the coldest in Hartland?
January stands out as Hartland's coldest month, with an average high-temperature of 25.2°F (-3.8°C) and a low-temperature of 13.6°F (-10.2°C).
What is the most humid month in Hartland?
January is the most humid month in Hartland, Wisconsin, with an average relative humidity of 87%.
How much does it rain in Hartland?
Throughout the year, in Hartland, there are 149.2 rainfall days, and 28.54" (725mm) of precipitation is accumulated.
When does it snow in Hartland?
Months with snowfall are January through May, October through December.
What is the snowiest month in Hartland?
The month with the most snowfall in Hartland, Wisconsin, is January, when snow falls for 15.4 days and typically aggregates up to 5.43" (138mm) of snow.
How many days does it snow in Hartland?
In Hartland, during the entire year, snow falls for 58.7 days and aggregates up to 20.47" (520mm) of snow.
What is the month with the least sunshine in Hartland?
The month with the least sunshine in Hartland, Wisconsin, is January, with an average of 3.5h of sunshine.
What are the months with the lowest UV index in Hartland?
The months with the lowest UV index in Hartland are January and December, with an average maximum UV index of 1.
What is the driest month in Hartland?
The month with the least rainfall in Hartland is February, when the rain falls for 5.3 days and typically collects 1.46" (37mm) of precipitation.
When is Daylight Saving Time (DST) in Hartland?
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 are the least humid months in Hartland?
The months with the lowest humidity in Hartland, Wisconsin, are April and October, with an average relative humidity of 77%.
What is the wettest month in Hartland?
The month with the most rainfall in Hartland is June, when the rain falls for 16.9 days and typically aggregates up to 3.43" (87mm) of precipitation.
When it does not snow in Hartland?
June through September are months without snowfall.
When are the longest days in Hartland?
June has the longest days of the year, with an average of 15h and 18min of daylight.
When is the highest UV index in Hartland?
June is the month with the highest UV index in Hartland, Wisconsin, with an average maximum UV index of 6.
What is the warmest month in Hartland?
In Hartland, July is the warmest month, with temperatures averaging a high of 78.1°F (25.6°C) and a low of 62.4°F (16.9°C).
What month has the most sunshine in Hartland?
With an average of 10.2h of sunshine, August has the most sunshine of the year in Hartland, Wisconsin.
What is the month with the shortest days in Hartland?
The month with the shortest days is December, with an average of 9h and 6min of daylight.
Average temperature
Hartland, WI
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (25.2°F).
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).
Average pressure
Hartland, WI
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Hartland, WI
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.4mph - Average wind speed in March:
9.8mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.8mph - Average wind speed in October:
9.3mph - Average wind speed in November:
9.9mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).
Average humidity
Hartland, WI
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall
Hartland, WI
- Average rainfall in January:
1.54" - Average rainfall in February:
1.46" - Average rainfall in March:
1.81" - Average rainfall in April:
3.15" - Average rainfall in May:
3.11" - Average rainfall in June:
3.43"
- Average rainfall in July:
3.39" - Average rainfall in August:
2.76" - Average rainfall in September:
1.97" - Average rainfall in October:
2.83" - Average rainfall in November:
1.54" - Average rainfall in December:
1.57"
The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is February (1.46").
Average rainfall days
Hartland, WI
- Average rainfall days in January:
5.4 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
10.7 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
18.1 days - Average rainfall days in June:
16.9 days
- Average rainfall days in July:
17.6 days - Average rainfall days in August:
16.2 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
7.6 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (5.3 days).
Average snowfall
Hartland, WI
- Average snowfall in January:
5.43" - Average snowfall in February:
4.65" - Average snowfall in March:
2.24" - Average snowfall in April:
1.61" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is January (5.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Hartland, WI
- Average snowfall days in January:
15.4 days - Average snowfall days in February:
13 days - Average snowfall days in March:
7.7 days - Average snowfall days in April:
3.1 days - Average snowfall days in May:
0.2 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:
0.9 days - Average snowfall days in November:
5.8 days - Average snowfall days in December:
12.6 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hartland, WI
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
3h and 3min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 2min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Hartland, WI
- Average sunshine days in January:
12.1 days - Average sunshine days in February:
10.5 days - Average sunshine days in March:
14.5 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
10.6 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
11.5 days - Average sunshine days in September:
15 days - Average sunshine days in October:
14.1 days - Average sunshine days in November:
15.9 days - Average sunshine days in December:
13.6 days
The month with the most sunshine days is November (15.9 days).
The months with the least sunshine days are June and July (10.3 days).
Average UV index
Hartland, WI
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Hartland, WI
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 30).
Average visibility
Hartland, WI
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Hartland, Wisconsin, USA
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