Climate and monthly weather forecastWeston, WY
Climate and monthly weather forecast
Weather in January
January, the same as December, in Weston, Wyoming, is another subzero cold winter month, with an average temperature ranging between max 30.4°F (-0.9°C) and min 17.6°F (-8°C). January begins with an average high-temperature of a still freezing cold 30.4°F (-0.9°C), reflecting close similarity to the preceding month. Weather in January »Weather in February
February, the last month of the winter in Weston, is another freezing cold month, with an average temperature fluctuating between 16.7°F (-8.5°C) and 30.9°F (-0.6°C). The beginning of February records an average high-temperature of a still freezing cold 30.9°F (-0.6°C), almost echoing the conditions of the previous month. Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Weston, Wyoming, with an average temperature ranging between min 28.9°F (-1.7°C) and max 44.6°F (7°C). March's arrival signals an increase in average high-temperatures, moving from February's subzero cold 30.9°F (-0.6°C) to a chilly 44.6°F (7°C). Weather in March »Weather in April
April in Weston, Wyoming, is a fresh spring month, with an average temperature ranging between max 52.3°F (11.3°C) and min 34.3°F (1.3°C). As Weston transitions into April, the average high-temperature is observed to slightly rise from a chilly 44.6°F (7°C) in March to a fresh 52.3°F (11.3°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Weston, Wyoming, with temperature in the range of an average low of 43.3°F (6.3°C) and an average high of 62.2°F (16.8°C). As April gives way to May, the average high-temperature displays an increase, moving from a cool 52.3°F (11.3°C) to an enjoyable 62.2°F (16.8°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Weston, Wyoming, with temperature in the range of an average low of 54.3°F (12.4°C) and an average high of 75.6°F (24.2°C). As May transitions into June, Weston sees a rise in the average high-temperature, moving from an enjoyable 62.2°F (16.8°C) to a moderately hot 75.6°F (24.2°C). Weather in June »Weather in July
July, like June, in Weston, Wyoming, is a moderately hot summer month, with an average temperature fluctuating between 84.7°F (29.3°C) and 63.1°F (17.3°C). July tends to be the warmest month, with temperatures averaging a daily high of 84.7°F (29.3°C) and a low of 63.1°F (17.3°C). In July, the heat index is calculated to be 84.2°F (29°C). Weather in July »Weather in August
August, the last month of the summer in Weston, is also a moderately hot month, with an average temperature ranging between min 62.4°F (16.9°C) and max 82.4°F (28°C). During August, the average high-temperature is a still warm 82.4°F (28°C), maintaining a close resemblance to that of the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Weston, Wyoming, with an average temperature fluctuating between 73.6°F (23.1°C) and 54.3°F (12.4°C). As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a moderately hot 82.4°F (28°C) to a still warm 73.6°F (23.1°C). Weather in September »Weather in October
October, like September, in Weston, Wyoming, is another fresh autumn month, with temperature in the range of an average low of 39.2°F (4°C) and an average high of 55.2°F (12.9°C). The transition from September to October brings a clear temperature drop, with average high-temperatures decreasing from a moderately hot 73.6°F (23.1°C) to a fresh 55.2°F (12.9°C). Weather in October »Weather in November
November, the last month of the autumn in Weston, is another chilly month, with an average temperature fluctuating between 42.8°F (6°C) and 27.7°F (-2.4°C). The shift from October to November corresponds with a decrease in the average high-temperature, down to a frosty 42.8°F (6°C) from a cool 55.2°F (12.9°C). Weather in November »Weather in December
December, the first month of the winter in Weston, is also a subzero cold month, with an average temperature fluctuating between 29.7°F (-1.3°C) and 17.2°F (-8.2°C). Weston's December weather, marked by an average high temperature of 29.7°F (-1.3°C) and an average low temperature of 17.2°F (-8.2°C), is the coldest in the year. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Weston, WY
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (29.7°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is February (16.7°F).
Average pressure
Weston, WY
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
29.98"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.84"Hg
- Average pressure in July:
29.89"Hg - Average pressure in August:
29.89"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed
Weston, WY
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.9mph - Average wind speed in April:
11.2mph - Average wind speed in May:
10.7mph - Average wind speed in June:
9.9mph
- Average wind speed in July:
9.1mph - Average wind speed in August:
9.1mph - Average wind speed in September:
10.1mph - Average wind speed in October:
11mph - Average wind speed in November:
10.8mph - Average wind speed in December:
11mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (9.1mph).
Average humidity
Weston, WY
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (41%).
Average rainfall
Weston, WY
- Average rainfall in January:
0.39" - Average rainfall in February:
0.43" - Average rainfall in March:
0.94" - Average rainfall in April:
2.13" - Average rainfall in May:
3.11" - Average rainfall in June:
1.89"
- Average rainfall in July:
1.77" - Average rainfall in August:
1.73" - Average rainfall in September:
1.02" - Average rainfall in October:
1.18" - Average rainfall in November:
0.55" - Average rainfall in December:
0.43"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days
Weston, WY
- Average rainfall days in January:
2 days - Average rainfall days in February:
1.5 days - Average rainfall days in March:
6.3 days - Average rainfall days in April:
13 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
14.4 days - Average rainfall days in August:
14.2 days - Average rainfall days in September:
10.2 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
3.4 days - Average rainfall days in December:
1.8 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (1.5 days).
Average snowfall
Weston, WY
- Average snowfall in January:
2.01" - Average snowfall in February:
2.09" - Average snowfall in March:
2.72" - Average snowfall in April:
3.82" - Average snowfall in May:
2.6" - Average snowfall in June:
0"
The month with the highest snowfall is April (3.82").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Weston, WY
- Average snowfall days in January:
7 days - Average snowfall days in February:
9.1 days - Average snowfall days in March:
6.4 days - Average snowfall days in April:
7.1 days - Average snowfall days in May:
2.3 days - Average snowfall days in June:
0.1 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.4 days - Average snowfall days in October:
4.8 days - Average snowfall days in November:
7.1 days - Average snowfall days in December:
6.2 days
The month with the highest number of snowfall days is February (9.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Weston, WY
- Average daylight in January:
9h and 18min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 48min - Average daylight in June:
15h and 30min
- Average daylight in July:
15h and 12min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
5h and 48min - Average sunshine in February:
5h and 36min - Average sunshine in March:
7h and 36min - Average sunshine in April:
9h and 12min - Average sunshine in May:
10h and 0min - Average sunshine in June:
11h and 18min
- Average sunshine in July:
11h and 48min - Average sunshine in August:
11h and 48min - Average sunshine in September:
10h and 48min - Average sunshine in October:
6h and 36min - Average sunshine in November:
6h and 18min - Average sunshine in December:
5h and 54min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days
Weston, WY
- Average sunshine days in January:
21.5 days - Average sunshine days in February:
17.9 days - Average sunshine days in March:
17.8 days - Average sunshine days in April:
11.5 days - Average sunshine days in May:
9.3 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
12.6 days - Average sunshine days in August:
12.2 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
22.4 days
The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is May (9.3 days).
Average UV index
Weston, WY
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, April, November and December (UV index 2).
Average cloud cover
Weston, WY
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility
Weston, 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).





