Climate and monthly weather forecastGranger, WY
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Granger, Wyoming, with an average temperature fluctuating between 27.9°F (-2.3°C) and 12.2°F (-11°C). Granger greets January with an average high-temperature of a still freezing cold 27.9°F (-2.3°C), marking a slight deviation from the preceding month. Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Granger, Wyoming, with an average temperature varying between 28.8°F (-1.8°C) and 13.8°F (-10.1°C). The onset of February manifests an average high-temperature of a still freezing cold 28.8°F (-1.8°C), demonstrating a minor variation from the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a cold month in Granger, Wyoming, with an average temperature ranging between min 22.8°F (-5.1°C) and max 37.2°F (2.9°C). March introduces a marginal temperature uplift, with average high-temperatures adjusting from February's subzero cold 28.8°F (-1.8°C) to an icy 37.2°F (2.9°C). Weather in March »Weather in April
April is a chilly spring month in Granger, Wyoming, with an average temperature ranging between min 29.3°F (-1.5°C) and max 45.9°F (7.7°C). The arrival of April brings a soft temperature shift, with the average high-temperature nudging from a cold 37.2°F (2.9°C) in March to a frosty 45.9°F (7.7°C). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Granger, Wyoming, with an average temperature varying between 37.8°F (3.2°C) and 57°F (13.9°C). In Granger, the average high-temperature in May rises, from a chilly 45.9°F (7.7°C) in April, to a moderate 57°F (13.9°C). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Granger, Wyoming, with an average temperature varying between 47.5°F (8.6°C) and 70.9°F (21.6°C). The beginning of June signals a rise in the average high-temperature, moving from a moderate 57°F (13.9°C) in May to an agreeable 70.9°F (21.6°C). Weather in June »Weather in July
July is a warm summer month in Granger, Wyoming, with temperature in the range of an average low of 55.6°F (13.1°C) and an average high of 78.4°F (25.8°C). July is Granger's warmest month, registering average high temperatures of 78.4°F (25.8°C) and lows of 55.6°F (13.1°C). Weather in July »Weather in August
August, the last month of the summer in Granger, is another warm month, with temperature in the range of an average low of 54.9°F (12.7°C) and an average high of 76.6°F (24.8°C). August brings an average high-temperature of a still warm 76.6°F (24.8°C), nearly identical to the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Granger, is also an agreeable month, with an average temperature fluctuating between 47.8°F (8.8°C) and 68.5°F (20.3°C). The average high-temperature shows a slight dip in September, from August's warm 76.6°F (24.8°C) to a pleasant 68.5°F (20.3°C). Weather in September »Weather in October
October, like September, in Granger, Wyoming, is another fresh autumn month, with temperature in the range of an average high of 52°F (11.1°C) and an average low of 34.5°F (1.4°C). The shift into October brings a noticeable decrease in the average high-temperature, falling from an agreeable 68.5°F (20.3°C) in September to a fresh 52°F (11.1°C). Weather in October »Weather in November
November, the last month of the autumn in Granger, is another cold month, with an average temperature fluctuating between 23.7°F (-4.6°C) and 39.4°F (4.1°C). November's arrival coincides with a drop in the average high-temperature, decreasing from October's cool 52°F (11.1°C) to a cold 39.4°F (4.1°C). Weather in November »Weather in December
December, the first month of the winter in Granger, is still a freezing cold month, with an average temperature ranging between min 12.6°F (-10.8°C) and max 26.6°F (-3°C). December is the coldest month, exhibiting average temperatures of 26.6°F (-3°C) at the peak and 12.6°F (-10.8°C) at the base. Weather in December »Updated: Aug 3, 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
The months with the highest humidity are January and February, with an average relative humidity of 82%.
The months with the least rainfall are January and July Rain falls for 8.2 days and accumulates 0.63" (16mm) of rain.
In Granger, during the entire year, the rain falls for 112.2 days and collects up to 11.57" (294mm) of precipitation.
Months with snowfall are January through June, September through December.
In Granger, during the entire year, snow falls for 85.7 days and aggregates up to 41.22" (1047mm) of snow.
The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2.
The month with the most snowfall is March, when snow falls for 15.1 days and typically aggregates up to 8.78" (223mm) of snow.
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.
The month with the most rainfall is May, when the rain falls for 16.1 days and typically aggregates up to 2.01" (51mm) of precipitation.
June has the longest days of the year in Granger, with an average of 15h and 6min of daylight.
June through August, with an average maximum UV index of 5, are months with the highest UV index.
The temperatures reach their highest averages in July, with highs of 78.4°F (25.8°C) and lows of 55.6°F (13.1°C).
The months with the lowest humidity are July and August, with an average relative humidity of 36%.
July and August are months without snowfall.
The months with the most sunshine in Granger are July and August, with an average of 11.9h of sunshine.
During the coldest month in Granger, December, temperatures average a high of 26.6°F (-3°C) and a low of 12.6°F (-10.8°C).
December has the shortest days of the year, with an average of 9h and 12min of daylight.
With an average of 6.2h of sunshine, December has the least sunshine of the year.
Average temperature
Granger, WY
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is December (26.6°F).
The month with the highest average low temperature is July (55.6°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).
Average pressure
Granger, WY
- Average pressure in January:
30.28"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.24"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Granger, WY
- Average wind speed in January:
9.3mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.6mph - Average wind speed in April:
10.6mph - Average wind speed in May:
9.2mph - Average wind speed in June:
9.4mph
- Average wind speed in July:
7.6mph - Average wind speed in August:
8.1mph - Average wind speed in September:
8.8mph - Average wind speed in October:
9.5mph - Average wind speed in November:
9.7mph - Average wind speed in December:
8.9mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).
Average humidity
Granger, WY
The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are July and August (36%).
Average rainfall
Granger, WY
- Average rainfall in January:
0.63" - Average rainfall in February:
0.83" - Average rainfall in March:
1.34" - Average rainfall in April:
1.57" - Average rainfall in May:
2.01" - Average rainfall in June:
0.75"
- Average rainfall in July:
0.63" - Average rainfall in August:
0.67" - Average rainfall in September:
0.79" - Average rainfall in October:
0.83" - Average rainfall in November:
0.75" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is May (2.01").
The driest months (with the least rainfall) are January and July (0.63").
Average rainfall days
Granger, WY
- Average rainfall days in January:
8.2 days - Average rainfall days in February:
10 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
12.1 days - Average rainfall days in May:
16.1 days - Average rainfall days in June:
8.9 days
- Average rainfall days in July:
9.3 days - Average rainfall days in August:
9.3 days - Average rainfall days in September:
8 days - Average rainfall days in October:
6.2 days - Average rainfall days in November:
6 days - Average rainfall days in December:
8.3 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is November (6 days).
Average snowfall
Granger, WY
- Average snowfall in January:
4.02" - Average snowfall in February:
5.31" - Average snowfall in March:
8.78" - Average snowfall in April:
6.97" - Average snowfall in May:
2.01" - Average snowfall in June:
0.16"
The month with the highest snowfall is March (8.78").
The months with the least snowfall are July and August (0").
Average snowfall days
Granger, WY
- Average snowfall days in January:
12.2 days - Average snowfall days in February:
14.8 days - Average snowfall days in March:
15.1 days - Average snowfall days in April:
10.9 days - Average snowfall days in May:
4 days - Average snowfall days in June:
0.4 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.7 days - Average snowfall days in October:
4.8 days - Average snowfall days in November:
9.5 days - Average snowfall days in December:
13.3 days
The month with the highest number of snowfall days is March (15.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Granger, WY
- Average daylight in January:
9h and 36min - 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 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 12min
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 12min).
- Average sunshine in January:
6h and 30min - Average sunshine in February:
6h and 54min - Average sunshine in March:
8h and 24min - Average sunshine in April:
10h and 18min - Average sunshine in May:
11h and 0min - Average sunshine in June:
11h and 48min
- Average sunshine in July:
11h and 54min - Average sunshine in August:
11h and 54min - Average sunshine in September:
10h and 30min - Average sunshine in October:
7h and 24min - Average sunshine in November:
6h and 54min - Average sunshine in December:
6h and 12min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days
Granger, WY
- Average sunshine days in January:
17.2 days - Average sunshine days in February:
10.9 days - Average sunshine days in March:
12.1 days - Average sunshine days in April:
9.4 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
17.3 days
- Average sunshine days in July:
18.3 days - Average sunshine days in August:
18.2 days - Average sunshine days in September:
18.8 days - Average sunshine days in October:
19.2 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
15.7 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is April (9.4 days).
Average UV index
Granger, WY
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover
Granger, WY
The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility
Granger, WY
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).
