Climate and monthly weather forecastKelly, WY
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Kelly, Wyoming, with an average temperature ranging between max 23.4°F (-4.8°C) and min 4.3°F (-15.4°C). The arrival of January sees a recorded average high-temperature of a still subzero cold 23.4°F (-4.8°C), showing little divergence from the previous month's conditions. Weather in January »Weather in February
February, the last month of the winter in Kelly, is also a subzero cold month, with an average temperature ranging between min 6.6°F (-14.1°C) and max 23.9°F (-4.5°C). With the onset of February, the average high-temperature stands at a still subzero cold 23.9°F (-4.5°C), closely aligned with January's 23.4°F (-4.8°C). Weather in February »Weather in March
The first month of the spring, March, is still a freezing cold month in Kelly, Wyoming, with an average temperature ranging between max 30°F (-1.1°C) and min 13.6°F (-10.2°C). As March arrives, Kelly's weather shows a minor increase in high-temperatures, edging from February's subzero cold 23.9°F (-4.5°C) to a still freezing cold 30°F (-1.1°C). Weather in March »Weather in April
April in Kelly, Wyoming, is a cold spring month, with temperature in the range of an average high of 37°F (2.8°C) and an average low of 19.8°F (-6.8°C). Observing a minor shift, the average high-temperature during April adjusts from March's subzero cold 30°F (-1.1°C) to a cold 37°F (2.8°C). Weather in April »Weather in May
May, the last month of the spring in Kelly, is a chilly month, with temperature in the range of an average high of 49.3°F (9.6°C) and an average low of 28.8°F (-1.8°C). With the onset of May, Kelly's average high-temperature experiences a rise, moving from April's wintry 37°F (2.8°C) to a chilly 49.3°F (9.6°C). Weather in May »Weather in June
June, the first month of the summer in Kelly, is a comfortable month, with an average temperature varying between 61.3°F (16.3°C) and 36.9°F (2.7°C). With the onset of June, Kelly's average high-temperature sees a rise, moving from May's frosty 49.3°F (9.6°C) to a refreshing 61.3°F (16.3°C). Weather in June »Weather in July
July is a pleasant summer month in Kelly, Wyoming, with an average temperature ranging between max 72°F (22.2°C) and min 43.9°F (6.6°C). In Kelly, the peak temperatures are generally noted in July, averaging a high of 72°F (22.2°C) and a low of 43.9°F (6.6°C). Weather in July »Weather in August
August, the last month of the summer in Kelly, is another pleasant month, with an average temperature ranging between min 43.5°F (6.4°C) and max 70.3°F (21.3°C). Kelly experiences a transition to a still agreeable 70.3°F (21.3°C) in average high-temperatures with the arrival of August, not greatly differing from July's 72°F (22.2°C). Weather in August »Weather in September
September, the first month of the autumn in Kelly, is also an enjoyable month, with an average temperature fluctuating between 62.1°F (16.7°C) and 37°F (2.8°C). The shift from August to September coincides with a small decrease in the average high-temperature, down to an enjoyable 62.1°F (16.7°C) from a pleasant 70.3°F (21.3°C). Weather in September »Weather in October
October, like September, is a frosty autumn month in Kelly, Wyoming, with an average temperature varying between 45°F (7.2°C) and 25.9°F (-3.4°C). The shift into October brings a noticeable decrease in the average high-temperature, falling from a comfortable 62.1°F (16.7°C) in September to a chilly 45°F (7.2°C). Weather in October »Weather in November
November, the last month of the autumn in Kelly, is another freezing cold month, with an average temperature fluctuating between 14.7°F (-9.6°C) and 30.9°F (-0.6°C). The onset of November brings a small change in high-temperatures, falling from a chilly 45°F (7.2°C) in October to a freezing cold 30.9°F (-0.6°C). Weather in November »Weather in December
The first month of the winter, December, is still a freezing cold month in Kelly, Wyoming, with an average temperature ranging between min 4.1°F (-15.5°C) and max 21°F (-6.1°C). Kelly's temperature records reveal December as the coldest month, marked by average highs of 21°F (-6.1°C) and lows of 4.1°F (-15.5°C). Weather in December »Updated: Aug 6, 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
Throughout the year, there are 116.8 rainfall days, and 27.95" (710mm) of precipitation is accumulated.
Months with snowfall are January through June, September through December.
In Kelly, during the entire year, snow falls for 130.7 days and aggregates up to 137.48" (3492mm) of snow.
January through March, October through December, with an average maximum UV index of 1, are months with the lowest UV index.
February is the most humid month, with an average relative humidity of 94%.
February is the month with the most rainfall. Rain falls for 3.9 days and accumulates 3.23" (82mm) of precipitation.
The month with the most snowfall is February, when snow falls for 19.9 days and typically aggregates up to 25.94" (659mm) of snow.
With an average of 3.6h of sunshine, February has the least sunshine of the year.
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.
June has the longest days of the year, with an average of 15h and 24min of daylight.
In Kelly, July is the month with the highest recorded average temperatures, measuring a high of 72°F (22.2°C) and a low of 43.9°F (6.6°C).
July and August are months without snowfall.
July has the most sunshine of the year, with an average of 11.7h of sunshine.
July is the month with the highest UV index, with an average maximum UV index of 5.
August is the least humid month, with an average relative humidity of 50%.
The month with the least rainfall in Kelly is August, when the rain falls for 12.8 days and typically collects 1.42" (36mm) of precipitation.
During the coldest month in Kelly, December, temperatures average a high of 21°F (-6.1°C) and a low of 4.1°F (-15.5°C).
With an average of 9h and 0min of daylight, December has the shortest days of the year.
Average temperature
Kelly, WY
The warmest month (with the highest average high temperature) is July (72°F).
The month with the lowest average high temperature is December (21°F).
The month with the highest average low temperature is July (43.9°F).
The coldest month (with the lowest average low temperature) is December (4.1°F).
Average pressure
Kelly, WY
- Average pressure in January:
30.27"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:
29.93"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.24"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Kelly, WY
- Average wind speed in January:
4.5mph - Average wind speed in February:
5.3mph - Average wind speed in March:
5.1mph - Average wind speed in April:
5mph - Average wind speed in May:
5mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.4mph - Average wind speed in August:
5.3mph - Average wind speed in September:
5.2mph - Average wind speed in October:
4.9mph - Average wind speed in November:
4.8mph - Average wind speed in December:
4.5mph
The windiest month (with the highest average wind speed) is June (5.8mph).
The calmest months (with the lowest average wind speed) are January and December (4.5mph).
Average humidity
Kelly, WY
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (50%).
Average rainfall
Kelly, WY
- Average rainfall in January:
2.72" - Average rainfall in February:
3.23" - Average rainfall in March:
2.56" - Average rainfall in April:
2.8" - Average rainfall in May:
2.4" - Average rainfall in June:
2.28"
- Average rainfall in July:
1.5" - Average rainfall in August:
1.42" - Average rainfall in September:
1.97" - Average rainfall in October:
2.17" - Average rainfall in November:
2.24" - Average rainfall in December:
2.68"
The wettest month (with the highest rainfall) is February (3.23").
The driest month (with the least rainfall) is August (1.42").
Average rainfall days
Kelly, WY
- Average rainfall days in January:
3.9 days - Average rainfall days in February:
3.9 days - Average rainfall days in March:
8.1 days - Average rainfall days in April:
11.4 days - Average rainfall days in May:
16.2 days - Average rainfall days in June:
15.1 days
- Average rainfall days in July:
12.2 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
10.5 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 (16.2 days).
The months with the least rainy days are January and February (3.9 days).
Average snowfall
Kelly, WY
- Average snowfall in January:
22.6" - Average snowfall in February:
25.94" - Average snowfall in March:
19.72" - Average snowfall in April:
14.8" - Average snowfall in May:
3.82" - Average snowfall in June:
0.43"
The month with the highest snowfall is February (25.94").
The months with the least snowfall are July and August (0").
Average snowfall days
Kelly, WY
- Average snowfall days in January:
19.6 days - Average snowfall days in February:
19.9 days - Average snowfall days in March:
20.3 days - Average snowfall days in April:
16.9 days - Average snowfall days in May:
4.6 days - Average snowfall days in June:
1 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0.1 days - Average snowfall days in September:
1.5 days - Average snowfall days in October:
9.2 days - Average snowfall days in November:
15.9 days - Average snowfall days in December:
21.7 days
The month with the highest number of snowfall days is December (21.7 days).
The month with the least snowfall days is July (0 days).
Average daylight / Average sunshine
Kelly, WY
- Average daylight in January:
9h and 24min - 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 42min - Average daylight in June:
15h and 24min
- 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 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
3h and 42min - Average sunshine in February:
3h and 36min - Average sunshine in March:
4h and 42min - Average sunshine in April:
7h and 24min - Average sunshine in May:
9h and 42min - Average sunshine in June:
10h and 48min
- Average sunshine in July:
11h and 42min - Average sunshine in August:
11h and 30min - Average sunshine in September:
10h and 0min - Average sunshine in October:
6h and 18min - Average sunshine in November:
5h and 6min - Average sunshine in December:
3h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days
Kelly, WY
- Average sunshine days in January:
12.2 days - Average sunshine days in February:
9 days - Average sunshine days in March:
9.3 days - Average sunshine days in April:
7 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
12.9 days
- Average sunshine days in July:
15.6 days - Average sunshine days in August:
14.2 days - Average sunshine days in September:
15.2 days - Average sunshine days in October:
15.1 days - Average sunshine days in November:
13 days - Average sunshine days in December:
9.5 days
The month with the most sunshine days is July (15.6 days).
The month with the least sunshine days is April (7 days).
Average UV index
Kelly, WY
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover
Kelly, WY
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility
Kelly, WY
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January and February (2mi).
