Climate and monthly weather forecastThayne, WY
Climate and monthly weather forecast
Weather in January
January, the same as December, in Thayne, Wyoming, is a freezing cold winter month, with an average temperature ranging between min 5.4°F (-14.8°C) and max 25.5°F (-3.6°C). The advent of January brings an average high-temperature of a still freezing cold 25.5°F (-3.6°C), almost identical to the preceding month. Weather in January »Weather in February
February, the last month of the winter in Thayne, is also a subzero cold month, with an average temperature fluctuating between 26.1°F (-3.3°C) and 7.7°F (-13.5°C). Thayne, Wyoming, in February witnesses an average high-temperature of a still freezing cold 26.1°F (-3.3°C), indicating a slight variation from January's 25.5°F (-3.6°C). Weather in February »Weather in March
The first month of the spring, March, is a cold month in Thayne, Wyoming, with an average temperature fluctuating between 15.1°F (-9.4°C) and 32.7°F (0.4°C). March's arrival signals a modest temperature shift, moving from a subzero cold 26.1°F (-3.3°C) in February to a cold 32.7°F (0.4°C). Weather in March »Weather in April
April, the same as March, is a wintry spring month in Thayne, Wyoming, with temperature in the range of an average high of 40.6°F (4.8°C) and an average low of 20.8°F (-6.2°C). A slight uplift in the average high-temperature marks April, adjusting from March's cold 32.7°F (0.4°C) to a still icy 40.6°F (4.8°C). Weather in April »Weather in May
May, the last month of the spring in Thayne, is a cool month, with an average temperature varying between 53.8°F (12.1°C) and 30.7°F (-0.7°C). An increase in the average high-temperature marks May, moving from April's cold 40.6°F (4.8°C) to a fresh 53.8°F (12.1°C). Weather in May »Weather in June
June, the first month of the summer in Thayne, is a comfortable month, with temperature in the range of an average low of 37.8°F (3.2°C) and an average high of 66°F (18.9°C). The arrival of June brings an increase in high-temperatures, moving from a cool 53.8°F (12.1°C) in May to a refreshing 66°F (18.9°C). Weather in June »Weather in July
July in Thayne, Wyoming, is a warm summer month, with temperature in the range of an average low of 45.7°F (7.6°C) and an average high of 75.9°F (24.4°C). Thayne's July weather, marked by an average high temperature of 75.9°F (24.4°C) and an average low temperature of 45.7°F (7.6°C), is the warmest in the year. Weather in July »Weather in August
The last month of the summer, August, is another warm month in Thayne, Wyoming, with temperature in the range of an average low of 45.3°F (7.4°C) and an average high of 74.8°F (23.8°C). August's presence records an average high-temperature of a still moderately hot 74.8°F (23.8°C), closely mirroring July's climate. Weather in August »Weather in September
The first month of the autumn, September, is still a comfortable month in Thayne, Wyoming, with an average temperature fluctuating between 65.7°F (18.7°C) and 39.7°F (4.3°C). September brings a minor decrease, with the average high-temperature reducing from a moderately hot 74.8°F (23.8°C) in August to a refreshing 65.7°F (18.7°C). Weather in September »Weather in October
October, the same as September, in Thayne, Wyoming, is another chilly autumn month, with temperature in the range of an average low of 27.7°F (-2.4°C) and an average high of 47.8°F (8.8°C). The shift into October is marked by a noticeable reduction in the average high-temperature, decreasing from September's comfortable 65.7°F (18.7°C) to a frosty 47.8°F (8.8°C). Weather in October »Weather in November
November, the last month of the autumn in Thayne, is also a wintry month, with an average temperature ranging between min 16.9°F (-8.4°C) and max 34.7°F (1.5°C). The beginning of November involves a decrease in the average high-temperature, transitioning from a frosty 47.8°F (8.8°C) in October to a cold 34.7°F (1.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a freezing cold month in Thayne, Wyoming, with an average temperature fluctuating between 24.1°F (-4.4°C) and 6.6°F (-14.1°C). December tends to be the coldest month, with temperatures averaging a daily high of 24.1°F (-4.4°C) and a low of 6.6°F (-14.1°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Thayne, WY
The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is December (24.1°F).
The month with the highest average low temperature is July (45.7°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).
Average pressure
Thayne, WY
- Average pressure in January:
30.29"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.25"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Thayne, WY
- Average wind speed in January:
4.2mph - Average wind speed in February:
4.9mph - Average wind speed in March:
4.8mph - Average wind speed in April:
5mph - Average wind speed in May:
5.1mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.2mph - Average wind speed in October:
4.7mph - Average wind speed in November:
4.5mph - Average wind speed in December:
4.2mph
The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest months (with the lowest average wind speed) are January and December (4.2mph).
Average humidity
Thayne, WY
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is August (45%).
Average rainfall
Thayne, WY
- Average rainfall in January:
2.32" - Average rainfall in February:
2.72" - Average rainfall in March:
2.13" - Average rainfall in April:
2.48" - Average rainfall in May:
2.56" - Average rainfall in June:
1.73"
The wettest month (with the highest rainfall) is February (2.72").
The driest months (with the least rainfall) are July and August (0.63").
Average rainfall days
Thayne, WY
- Average rainfall days in January:
4.7 days - Average rainfall days in February:
5.9 days - Average rainfall days in March:
10.7 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
11.8 days
- Average rainfall days in July:
7.6 days - Average rainfall days in August:
8.4 days - Average rainfall days in September:
9.4 days - Average rainfall days in October:
9.2 days - Average rainfall days in November:
6.5 days - Average rainfall days in December:
6.2 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (4.7 days).
Average snowfall
Thayne, WY
- Average snowfall in January:
19.06" - Average snowfall in February:
19.96" - Average snowfall in March:
15.2" - Average snowfall in April:
12.52" - Average snowfall in May:
4.65" - Average snowfall in June:
0.71"
The month with the highest snowfall is February (19.96").
The months with the least snowfall are July and August (0").
Average snowfall days
Thayne, WY
- Average snowfall days in January:
19.7 days - Average snowfall days in February:
21.4 days - Average snowfall days in March:
20.3 days - Average snowfall days in April:
14.8 days - Average snowfall days in May:
5.1 days - Average snowfall days in June:
1 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
1 days - Average snowfall days in October:
7.8 days - Average snowfall days in November:
14.1 days - Average snowfall days in December:
21.7 days
The month with the highest number of snowfall days is December (21.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Thayne, WY
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 6min
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:
4h and 30min - Average sunshine in February:
4h and 12min - Average sunshine in March:
5h and 36min - Average sunshine in April:
8h and 18min - Average sunshine in May:
10h and 18min - Average sunshine in June:
11h and 12min
- Average sunshine in July:
11h and 54min - Average sunshine in August:
11h and 48min - Average sunshine in September:
10h and 6min - Average sunshine in October:
6h and 48min - Average sunshine in November:
6h and 0min - Average sunshine in December:
4h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days
Thayne, WY
- Average sunshine days in January:
11.5 days - Average sunshine days in February:
7.2 days - Average sunshine days in March:
7.6 days - Average sunshine days in April:
7 days - Average sunshine days in May:
8.3 days - Average sunshine days in June:
14.1 days
- Average sunshine days in July:
18.8 days - Average sunshine days in August:
17.7 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
16.8 days - Average sunshine days in November:
14.4 days - Average sunshine days in December:
9.5 days
The month with the most sunshine days is July (18.8 days).
The month with the least sunshine days is April (7 days).
Average UV index
Thayne, WY
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover
Thayne, WY
The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility
Thayne, WY
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).





