Climate and monthly weather forecastFort Johnson, UT
Climate and monthly weather forecast
Weather in January
January, like December, in Fort Johnson, Utah, is another cold winter month, with an average temperature fluctuating between 21.4°F (-5.9°C) and 36.9°F (2.7°C). The arrival of January brings an average high-temperature of a still icy 36.9°F (2.7°C), subtly diverging from December's 36.5°F (2.5°C). Weather in January »Weather in February
February, the last month of the winter in Fort Johnson, is another cold month, with an average temperature fluctuating between 38.8°F (3.8°C) and 23.4°F (-4.8°C). Shifting into February, Fort Johnson records an average high-temperature of a still icy 38.8°F (3.8°C), presenting minor fluctuations compared to the previous month. Weather in February »Weather in March
March, the first month of the spring in Fort Johnson, is a frosty month, with an average temperature varying between 29.8°F (-1.2°C) and 47.8°F (8.8°C). A shift in the average high-temperature is noticeable in March, changing from an icy 38.8°F (3.8°C) in February to a frosty 47.8°F (8.8°C). Weather in March »Weather in April
April in Fort Johnson, Utah, is a fresh spring month, with an average temperature fluctuating between 34.9°F (1.6°C) and 55.2°F (12.9°C). A subtle rise in the average high-temperature is observed during April, adjusting from a chilly 47.8°F (8.8°C) in March to a cool 55.2°F (12.9°C). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Fort Johnson, Utah, with an average temperature fluctuating between 64.9°F (18.3°C) and 42.1°F (5.6°C). With the onset of May, the average high-temperature slightly shifts from April's fresh 55.2°F (12.9°C) to an enjoyable 64.9°F (18.3°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Fort Johnson, Utah, with an average temperature fluctuating between 78.3°F (25.7°C) and 52°F (11.1°C). June sees a rise in the average high-temperature, climbing from an enjoyable 64.9°F (18.3°C) in May to a moderately hot 78.3°F (25.7°C). Weather in June »Weather in July
July, like June, in Fort Johnson, Utah, is a moderately hot summer month, with temperature in the range of an average high of 82.8°F (28.2°C) and an average low of 59°F (15°C). In Fort Johnson, July is the month with the highest recorded average temperatures, measuring a high of 82.8°F (28.2°C) and a low of 59°F (15°C). Weather in July »Weather in August
August, the last month of the summer in Fort Johnson, is also a moderately hot month, with an average temperature varying between 57.4°F (14.1°C) and 81°F (27.2°C). The transition from July to August brings an average high-temperature of a still warm 81°F (27.2°C), barely different from July's 82.8°F (28.2°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Fort Johnson, Utah, with an average temperature fluctuating between 50.9°F (10.5°C) and 73.4°F (23°C). During the shift to September, a minor reduction in average high-temperature is observed, shifting from 81°F (27.2°C) in August to a still warm 73.4°F (23°C). Weather in September »Weather in October
October, the same as September, in Fort Johnson, Utah, is another refreshing autumn month, with an average temperature ranging between min 39.4°F (4.1°C) and max 59.5°F (15.3°C). The commencement of October involves a temperature shift, with the average high-temperature dropping from a warm 73.4°F (23°C) in September to a moderate 59.5°F (15.3°C). Weather in October »Weather in November
November, the last month of the autumn in Fort Johnson, is also a frosty month, with temperature in the range of an average high of 48.2°F (9°C) and an average low of 28.8°F (-1.8°C). Fort Johnson's progression into November includes a drop in the average high-temperature, from a refreshing 59.5°F (15.3°C) in October to a chilly 48.2°F (9°C). Weather in November »Weather in December
December, the first month of the winter in Fort Johnson, is also an icy month, with temperature in the range of an average low of 20.8°F (-6.2°C) and an average high of 36.5°F (2.5°C). Fort Johnson's coldest weather arrives in December, when temperatures average a high of 36.5°F (2.5°C) and a low of 20.8°F (-6.2°C). Weather in December »Updated: Aug 10, 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 most humid month in Fort Johnson is January, with an average relative humidity of 75%.
In Fort Johnson, during the entire year, the rain falls for 84.2 days and collects up to 9.21" (234mm) of precipitation.
Months with snowfall are January through May, October through December.
In Fort Johnson, during the entire year, snow falls for 33.4 days and aggregates up to 18.11" (460mm) of snow.
The month with the least sunshine in Fort Johnson is January, with an average of 6.4h of sunshine.
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.
With an average relative humidity of 26%, June is the least humid month.
The month with the least rainfall is June, when the rain falls for 3.9 days and typically collects 0.24" (6mm) of precipitation.
In Fort Johnson, snow does not fall in June through September.
The month with the longest days is June, with an average of 14h and 42min of daylight.
The month with the most sunshine is June, with an average of 11.8h of sunshine.
June and July, with an average maximum UV index of 6, are months with the highest UV index.
Fort Johnson experiences its highest temperatures in July, with an average peak of 82.8°F (28.2°C) and a low of 59°F (15°C).
July is the month with the most rainfall. Rain falls for 14.2 days and accumulates 1.81" (46mm) of precipitation.
December, on average, is the coldest month, registering a high temperature of 36.5°F (2.5°C) and a low of 20.8°F (-6.2°C).
December is the month with the most snowfall. Snow falls for 8.1 days and accumulates 4.25" (108mm) of snow.
The month with the shortest days is December, with an average of 9h and 36min of daylight.
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Fort Johnson, UT
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is December (36.5°F).
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is December (20.8°F).
Average pressure
Fort Johnson, UT
- Average pressure in January:
30.21"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.86"Hg - Average pressure in June:
29.84"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.16"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed
Fort Johnson, UT
- Average wind speed in January:
6.2mph - Average wind speed in February:
6.8mph - Average wind speed in March:
7.8mph - Average wind speed in April:
8.3mph - Average wind speed in May:
8.3mph - Average wind speed in June:
8.5mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.4mph - Average wind speed in September:
6.5mph - Average wind speed in October:
6.9mph - Average wind speed in November:
6.5mph - Average wind speed in December:
6.4mph
The windiest month (with the highest average wind speed) is June (8.5mph).
The calmest month (with the lowest average wind speed) is January (6.2mph).
Average humidity
Fort Johnson, UT
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is June (26%).
Average rainfall
Fort Johnson, UT
- Average rainfall in January:
0.51" - Average rainfall in February:
0.59" - Average rainfall in March:
0.79" - Average rainfall in April:
0.71" - Average rainfall in May:
0.71" - Average rainfall in June:
0.24"
- Average rainfall in July:
1.81" - Average rainfall in August:
1.46" - Average rainfall in September:
0.67" - Average rainfall in October:
0.39" - Average rainfall in November:
0.59" - Average rainfall in December:
0.75"
The wettest month (with the highest rainfall) is July (1.81").
The driest month (with the least rainfall) is June (0.24").
Average rainfall days
Fort Johnson, UT
- Average rainfall days in January:
3.8 days - Average rainfall days in February:
5 days - Average rainfall days in March:
7.6 days - Average rainfall days in April:
8.4 days - Average rainfall days in May:
7.7 days - Average rainfall days in June:
3.9 days
- Average rainfall days in July:
14.2 days - Average rainfall days in August:
11.8 days - Average rainfall days in September:
7.4 days - Average rainfall days in October:
5.6 days - Average rainfall days in November:
3.2 days - Average rainfall days in December:
5.6 days
The month with the highest number of rainy days is July (14.2 days).
The month with the least rainy days is November (3.2 days).
Average snowfall
Fort Johnson, UT
- Average snowfall in January:
3.07" - Average snowfall in February:
3.35" - Average snowfall in March:
3.19" - Average snowfall in April:
1.1" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is December (4.25").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Fort Johnson, UT
- Average snowfall days in January:
6.9 days - Average snowfall days in February:
7.2 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
2.3 days - Average snowfall days in May:
0.5 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 days - Average snowfall days in October:
0.5 days - Average snowfall days in November:
3.1 days - Average snowfall days in December:
8.1 days
The month with the highest number of snowfall days is December (8.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Fort Johnson, UT
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 42min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 36min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
6h and 24min - Average sunshine in February:
8h and 12min - Average sunshine in March:
8h and 42min - Average sunshine in April:
10h and 12min - Average sunshine in May:
11h and 18min - Average sunshine in June:
11h and 48min
- Average sunshine in July:
11h and 42min - Average sunshine in August:
11h and 42min - Average sunshine in September:
9h and 48min - Average sunshine in October:
8h and 6min - Average sunshine in November:
7h and 12min - Average sunshine in December:
6h and 30min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).
Average sunshine days
Fort Johnson, UT
- Average sunshine days in January:
22.5 days - Average sunshine days in February:
18.7 days - Average sunshine days in March:
19.7 days - Average sunshine days in April:
18.3 days - Average sunshine days in May:
19.5 days - Average sunshine days in June:
24 days
- Average sunshine days in July:
13.4 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
19.1 days - Average sunshine days in October:
22.9 days - Average sunshine days in November:
23.5 days - Average sunshine days in December:
20.2 days
The month with the most sunshine days is June (24 days).
The month with the least sunshine days is July (13.4 days).
Average UV index
Fort Johnson, UT
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Fort Johnson, UT
The month with the most cloud cover is December (Cloud cover 31).
The month with the least cloud cover is June (Cloud cover 8).
Average visibility
Fort Johnson, UT
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).
