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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, like December, in Hillsdale, Wyoming, is another cold winter month, with an average temperature fluctuating between 22.3°F (-5.4°C) and 36.9°F (2.7°C). Transitioning from December to January, Hillsdale observes an average high-temperature of a still icy 36.9°F (2.7°C), differing subtly from the previous month. Weather in January »
Weather in February
February, the last month of the winter in Hillsdale, is also a wintry month, with temperature in the range of an average low of 21°F (-6.1°C) and an average high of 37°F (2.8°C). Hillsdale marks the onset of February with an average high-temperature of a still cold 37°F (2.8°C), a subtle shift from January's 36.9°F (2.7°C). Weather in February »
Weather in March
March, the first month of the spring in Hillsdale, is a chilly month, with an average temperature fluctuating between 47.5°F (8.6°C) and 29.7°F (-1.3°C). March shows a rise in the average high-temperature, moving from February's wintry 37°F (2.8°C) to a frosty 47.5°F (8.6°C). Weather in March »
Weather in April
April is a cool spring month in Hillsdale, Wyoming, with an average temperature varying between 53.8°F (12.1°C) and 34.5°F (1.4°C). The transition from March to April brings a subtle temperature rise, with average high-temperatures increasing from a frosty 47.5°F (8.6°C) to a cool 53.8°F (12.1°C). Weather in April »
Weather in May
May, the last month of the spring in Hillsdale, is a refreshing month, with an average temperature varying between 62.4°F (16.9°C) and 42.3°F (5.7°C). As Hillsdale transitions into May, a marginal rise in the average high-temperature is observed, moving from a fresh 53.8°F (12.1°C) in April to a refreshing 62.4°F (16.9°C). Weather in May »
Weather in June
June, the first month of the summer in Hillsdale, is a warm month, with an average temperature ranging between max 77.4°F (25.2°C) and min 53.6°F (12°C). June's onset brings a clear escalation in the average high-temperature, soaring from a refreshing 62.4°F (16.9°C) in May to a warm 77.4°F (25.2°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Hillsdale, Wyoming, with an average temperature fluctuating between 82.4°F (28°C) and 59.9°F (15.5°C). In Hillsdale, July is identified by the highest average temperatures, reaching a peak of 82.4°F (28°C) and a low of 59.9°F (15.5°C). July's mean heat index is appraised at 82.4°F (28°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Hillsdale, Wyoming, with an average temperature fluctuating between 58.5°F (14.7°C) and 81.1°F (27.3°C). The high-temperature average in August for Hillsdale is a still moderately hot 81.1°F (27.3°C), staying closely aligned with July's conditions. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Hillsdale, Wyoming, with an average temperature varying between 73.8°F (23.2°C) and 52.3°F (11.3°C). September signifies a minor drop in average high-temperature, transitioning from a warm 81.1°F (27.3°C) in August to a still moderately hot 73.8°F (23.2°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Hillsdale, Wyoming, with an average temperature varying between 38.3°F (3.5°C) and 57.2°F (14°C). October brings a significant decrease in the average high-temperature, moving down from a warm 73.8°F (23.2°C) in September to a moderate 57.2°F (14°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Hillsdale, Wyoming, with temperature in the range of an average high of 45.9°F (7.7°C) and an average low of 29.1°F (-1.6°C). Hillsdale's November weather shows a moderate shift in high-temperatures, falling from October's refreshing 57.2°F (14°C) to a frosty 45.9°F (7.7°C). Weather in November »
Weather in December
December, the first month of the winter in Hillsdale, is also a wintry month, with an average temperature fluctuating between 20.3°F (-6.5°C) and 34.7°F (1.5°C). December is the month when Hillsdale sees the lowest average temperatures, with a high of 34.7°F (1.5°C) and a low of 20.3°F (-6.5°C). Weather in December »
Updated: Jun 26, 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 is the driest month?
The month with the least rainfall is January, when the rain falls for 4.7 days and typically collects 0.43" (11mm) of precipitation.
How many days does it rain?
In Hillsdale, during the entire year, the rain falls for 116 days and collects up to 14.57" (370mm) of precipitation.
When does it snow?
January through May, October through December are months with snowfall.
How much does it snow?
Throughout the year, there are 62 snowfall days, and 30.51" (775mm) of snow is accumulated.
What are the months with the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the most humid month?
With an average relative humidity of 64%, February is the most humid month.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 6.5h of sunshine.
When does it snow the most?
The month with the most snowfall is March, when snow falls for 9.2 days and typically aggregates up to 6.06" (154mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.
What is the rainiest month?
May is the month with the most rainfall. Rain falls for 17.5 days and accumulates 2.95" (75mm) of precipitation.
When it does not snow?
In Hillsdale, snow does not fall in June through September.
When are the longest days?
June has the longest days of the year in Hillsdale, with an average of 15h and 6min of daylight.
What is the hottest time of year?
July, having an average high-temperature of 82.4°F (28°C) and an average low-temperature of 59.9°F (15.5°C), is the warmest month.
What is the month with the most sunshine?
July and August, with an average of 11.6h of sunshine, are months with the most sunshine.
When is the highest UV index?
July and August, with an average maximum UV index of 6, are months with the highest UV index.
What is the least humid month?
August is the least humid month in Hillsdale, with an average relative humidity of 43%.
What is the coldest month?
Hillsdale records the coldest temperatures in December, averaging a high of 34.7°F (1.5°C) and a low of 20.3°F (-6.5°C).
What is the month with the shortest days?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
Average temperature
Hillsdale, WY
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is December (34.7°F).
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is December (20.3°F).
Average pressure
Hillsdale, WY
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
29.98"Hg - Average pressure in April:
29.9"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Hillsdale, WY
- Average wind speed in January:
14.2mph - Average wind speed in February:
13mph - Average wind speed in March:
12.6mph - Average wind speed in April:
12.4mph - Average wind speed in May:
10.4mph - Average wind speed in June:
9.8mph
- Average wind speed in July:
8.9mph - Average wind speed in August:
8.7mph - Average wind speed in September:
9.6mph - Average wind speed in October:
11.8mph - Average wind speed in November:
12.5mph - Average wind speed in December:
13.1mph
The windiest month (with the highest average wind speed) is January (14.2mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).
Average humidity
Hillsdale, WY
The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is August (43%).
Average rainfall
Hillsdale, WY
- Average rainfall in January:
0.43" - Average rainfall in February:
0.71" - Average rainfall in March:
1.42" - Average rainfall in April:
2.24" - Average rainfall in May:
2.95" - Average rainfall in June:
1.38"
- Average rainfall in July:
1.5" - Average rainfall in August:
0.83" - Average rainfall in September:
0.87" - Average rainfall in October:
0.91" - Average rainfall in November:
0.75" - Average rainfall in December:
0.59"
The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days
Hillsdale, WY
- Average rainfall days in January:
4.7 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
9.7 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
13.1 days
- Average rainfall days in July:
12.3 days - Average rainfall days in August:
11.7 days - Average rainfall days in September:
8.4 days - Average rainfall days in October:
8 days - Average rainfall days in November:
5 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (4.7 days).
Average snowfall
Hillsdale, WY
- Average snowfall in January:
2.28" - Average snowfall in February:
4.37" - Average snowfall in March:
6.06" - Average snowfall in April:
5.79" - Average snowfall in May:
3.43" - Average snowfall in June:
0"
The month with the highest snowfall is March (6.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Hillsdale, WY
- Average snowfall days in January:
8.9 days - Average snowfall days in February:
11.3 days - Average snowfall days in March:
9.2 days - Average snowfall days in April:
8.2 days - Average snowfall days in May:
3.2 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:
0.1 days - Average snowfall days in October:
3.5 days - Average snowfall days in November:
8 days - Average snowfall days in December:
9.6 days
The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Hillsdale, WY
- Average daylight in January:
9h and 4min - 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 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
6h and 5min - Average sunshine in February:
6h and 3min - Average sunshine in March:
8h and 3min - Average sunshine in April:
10h and 1min - Average sunshine in May:
10h and 2min - Average sunshine in June:
11h and 3min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
11h and 4min - Average sunshine in September:
10h and 4min - Average sunshine in October:
7h and 2min - Average sunshine in November:
7h and 0min - Average sunshine in December:
6h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).
Average sunshine days
Hillsdale, WY
- Average sunshine days in January:
20.7 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
14.7 days - Average sunshine days in April:
9.3 days - Average sunshine days in May:
9.9 days - Average sunshine days in June:
13.4 days
- Average sunshine days in July:
14.8 days - Average sunshine days in August:
15.5 days - Average sunshine days in September:
19 days - Average sunshine days in October:
19.9 days - Average sunshine days in November:
19 days - Average sunshine days in December:
19.5 days
The month with the most sunshine days is January (20.7 days).
The month with the least sunshine days is April (9.3 days).
Average UV index
Hillsdale, WY
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Hillsdale, WY
The months with the most cloud cover are April and May (Cloud cover 32).
The month with the least cloud cover is September (Cloud cover 18).
Average visibility
Hillsdale, WY
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Hillsdale, Wyoming, USA
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