Climate and monthly weather forecastFort Hall, ID
Climate and monthly weather forecast
Weather in January
January, the same as December, in Fort Hall, Idaho, is another subzero cold winter month, with an average temperature varying between 30.2°F (-1°C) and 17.8°F (-7.9°C). January's advent notes a subtle adjustment in average high-temperature to a still subzero cold 30.2°F (-1°C) from December. Weather in January »Weather in February
The last month of the winter, February, is an icy month in Fort Hall, Idaho, with an average temperature ranging between min 21.6°F (-5.8°C) and max 34°F (1.1°C). At the onset of February, Fort Hall records an average high-temperature of a cold 34°F (1.1°C), showing little deviation from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Fort Hall, is a frosty month, with an average temperature fluctuating between 44.8°F (7.1°C) and 30.2°F (-1°C). The arrival of March brings an increase in high-temperatures, moving from an icy 34°F (1.1°C) in February to a chilly 44.8°F (7.1°C). Weather in March »Weather in April
April in Fort Hall, Idaho, is a fresh spring month, with an average temperature fluctuating between 54.1°F (12.3°C) and 35.6°F (2°C). The beginning of April marks a shift in the average high-temperature, moving from March's chilly 44.8°F (7.1°C) to a cool 54.1°F (12.3°C). Weather in April »Weather in May
May, the last month of the spring in Fort Hall, is an enjoyable month, with an average temperature varying between 41.7°F (5.4°C) and 64.6°F (18.1°C). The shift into May is accompanied by a temperature increase, with the average high-temperature rising from a cool 54.1°F (12.3°C) in April to an enjoyable 64.6°F (18.1°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Fort Hall, Idaho, with an average temperature varying between 48.7°F (9.3°C) and 75.2°F (24°C). The arrival of June brings a temperature shift, with the average high-temperature escalating from a comfortable 64.6°F (18.1°C) in May to a warm 75.2°F (24°C). Weather in June »Weather in July
July in Fort Hall, Idaho, is a tropical summer month, with an average temperature varying between 86.5°F (30.3°C) and 56.8°F (13.8°C). In Fort Hall, the peak temperatures are generally noted in July, averaging a high of 86.5°F (30.3°C) and a low of 56.8°F (13.8°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Fort Hall, Idaho, with an average temperature varying between 57.4°F (14.1°C) and 85.3°F (29.6°C). With the onset of August, Fort Hall's average high-temperature clocks in at a warm 85.3°F (29.6°C), showing a minor fluctuation from the previous month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Fort Hall, Idaho, with an average temperature varying between 51.1°F (10.6°C) and 74.3°F (23.5°C). The beginning of September marks a decrease in the average high-temperature, transitioning from a warm 85.3°F (29.6°C) in August to a still moderately hot 74.3°F (23.5°C). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Fort Hall, Idaho, with an average temperature ranging between min 38.8°F (3.8°C) and max 56.8°F (13.8°C). October is marked by a significant decrease, with the average high-temperature retreating from a warm 74.3°F (23.5°C) in September to a moderate 56.8°F (13.8°C). Weather in October »Weather in November
November, the last month of the autumn in Fort Hall, is also a frosty month, with an average temperature fluctuating between 27.7°F (-2.4°C) and 43°F (6.1°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from a moderate 56.8°F (13.8°C) in October to a frosty 43°F (6.1°C). Weather in November »Weather in December
December, the first month of the winter in Fort Hall, is still a freezing cold month, with an average temperature varying between 17.8°F (-7.9°C) and 29.7°F (-1.3°C). December is the month when Fort Hall experiences its coldest temperatures, averaging a high of 29.7°F (-1.3°C) and a low of 17.8°F (-7.9°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Fort Hall, ID
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (29.7°F).
The month with the highest average low temperature is August (57.4°F).
The coldest months (with the lowest average low temperature) are January and December (17.8°F).
Average pressure
Fort Hall, ID
- Average pressure in January:
30.3"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:
29.91"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.26"Hg
The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Fort Hall, ID
- Average wind speed in January:
6.9mph - Average wind speed in February:
8.1mph - Average wind speed in March:
8.5mph - Average wind speed in April:
9.4mph - Average wind speed in May:
8mph - Average wind speed in June:
8.3mph
- Average wind speed in July:
7.5mph - Average wind speed in August:
7.3mph - Average wind speed in September:
7.6mph - Average wind speed in October:
7.9mph - Average wind speed in November:
7.6mph - Average wind speed in December:
7mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is January (6.9mph).
Average humidity
Fort Hall, ID
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (33%).
Average rainfall
Fort Hall, ID
- Average rainfall in January:
1.22" - Average rainfall in February:
1.22" - Average rainfall in March:
1.46" - Average rainfall in April:
1.22" - Average rainfall in May:
1.18" - Average rainfall in June:
0.83"
- Average rainfall in July:
0.39" - Average rainfall in August:
0.51" - Average rainfall in September:
0.63" - Average rainfall in October:
0.75" - Average rainfall in November:
0.79" - Average rainfall in December:
1.06"
The wettest month (with the highest rainfall) is March (1.46").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days
Fort Hall, ID
- Average rainfall days in January:
7.5 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
15.1 days - Average rainfall days in April:
14.4 days - Average rainfall days in May:
12.3 days - Average rainfall days in June:
8.3 days
- Average rainfall days in July:
6.3 days - Average rainfall days in August:
6.8 days - Average rainfall days in September:
7.5 days - Average rainfall days in October:
8.9 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
9.8 days
The month with the highest number of rainy days is March (15.1 days).
The month with the least rainy days is July (6.3 days).
Average snowfall
Fort Hall, ID
- Average snowfall in January:
8.27" - Average snowfall in February:
6.61" - Average snowfall in March:
4.76" - Average snowfall in April:
1.06" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is January (8.27").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Fort Hall, ID
- Average snowfall days in January:
15.6 days - Average snowfall days in February:
15.9 days - Average snowfall days in March:
9.6 days - Average snowfall days in April:
3.8 days - Average snowfall days in May:
0.5 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:
0.1 days - Average snowfall days in October:
1.3 days - Average snowfall days in November:
7.6 days - Average snowfall days in December:
15.7 days
The month with the highest number of snowfall days is February (15.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Fort Hall, ID
- Average daylight in January:
9h and 24min - 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:
5h and 12min - Average sunshine in February:
6h and 6min - Average sunshine in March:
8h and 6min - Average sunshine in April:
10h and 0min - 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 48min - Average sunshine in September:
9h and 54min - Average sunshine in October:
7h and 36min - Average sunshine in November:
6h and 42min - Average sunshine in December:
5h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days
Fort Hall, ID
- Average sunshine days in January:
14 days - Average sunshine days in February:
9.6 days - Average sunshine days in March:
10.8 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
17.8 days
- Average sunshine days in July:
19.9 days - Average sunshine days in August:
19.1 days - Average sunshine days in September:
19.6 days - Average sunshine days in October:
20.1 days - Average sunshine days in November:
17.3 days - Average sunshine days in December:
13.2 days
The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is February (9.6 days).
Average UV index
Fort Hall, ID
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 Hall, ID
The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility
Fort Hall, ID
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).





