Annual mean 15°C · wettest around May · prevailing wind SW
Warmest
30.5 °C
Coldest
4.1 °C
Wettest
23%
Windiest
4.1 m/s
Prevailing
SW
3.1 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Mountain Home over the whole year is 15°C. July is the hottest month, with highs of about 30°C; January is the coldest, with lows of about -0°C. Mountain Home has no sharply defined rainy season: the chance of rain on a given day runs from 16% in September, the driest month, to 25% in May, the wettest. Winds in Mountain Home are highest in March, averaging 2.9 m/s (10 km/h), and lightest in July, at 1.5 m/s (5 km/h). The prevailing wind is from the SW. The clearest skies in Mountain Home come in June, when the sky is typically 25% covered; January is the cloudiest month, at 47%.
Month by month Mountain Home climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
5°C
-0°C
1°C
20%
47%
2.5 m/s
3
0
23
February
9°C
2°C
5°C
21%
45%
2.7 m/s
16
0
40
March
14°C
7°C
10°C
22%
43%
2.9 m/s
29
2
63
April
18°C
10°C
15°C
23%
40%
2.7 m/s
53
8
71
May
23°C
16°C
23°C
25%
42%
2.1 m/s
65
39
46
June
28°C
20°C
30°C
19%
25%
1.7 m/s
30
63
8
July
30°C
22°C
33°C
19%
26%
1.5 m/s
12
47
2
August
29°C
21°C
31°C
18%
29%
1.5 m/s
22
54
5
September
27°C
17°C
28°C
16%
27%
1.5 m/s
47
57
21
October
21°C
11°C
19°C
19%
32%
1.9 m/s
59
23
60
November
13°C
5°C
10°C
18%
35%
2.1 m/s
28
2
61
December
9°C
3°C
5°C
19%
44%
2.3 m/s
8
0
40
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Mountain Home weather by season
Year round, Mountain Home has days of about 5°C at their warmest in January, its coolest month, and 30°C in July, its warmest; the coolest hours of the day run from -0°C to 22°C through the year, and the average temperature over the year is 15°C around the clock. Rain is most likely around May and least likely around September. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Mountain Home weather in winterDecember to February
High 8°CLow 2°CRain 20%
Winter in Mountain Home has typical daily highs of about 8°C and lows of about 2°C, with a 20% chance of rain on a given day.
Mountain Home weather in springMarch to May
High 19°CLow 11°CRain 23%
Spring in Mountain Home has typical daily highs of about 19°C and lows of about 11°C, with a 23% chance of rain on a given day.
Mountain Home weather in summerJune to August
High 29°CLow 21°CRain 19%
Summer in Mountain Home has typical daily highs of about 29°C and lows of about 21°C, with a 19% chance of rain on a given day.
Mountain Home weather in autumnSeptember to November
High 20°CLow 11°CRain 17%
Autumn in Mountain Home has typical daily highs of about 20°C and lows of about 11°C, with a 17% chance of rain on a given day.
When is the rainy season in Mountain Home?
Mountain Home has no sharply defined rainy season: the chance of rain on a given day runs from 16% in September, the driest month, to 25% in May, the wettest.
What time of year is Mountain Home windiest?
Winds in Mountain Home are highest in March, averaging 2.9 m/s (10 km/h), and lightest in July, at 1.5 m/s (5 km/h). The prevailing wind is from the SW.
What is the average temperature in Mountain Home year round?
The average temperature in Mountain Home over the whole year is 15°C. July is the hottest month, with highs of about 30°C; January is the coldest, with lows of about -0°C.