Annual mean 9°C · wettest around September · prevailing wind W
Warmest
26.9 °C
Coldest
-1.3 °C
Wettest
25%
Windiest
4.3 m/s
Prevailing
W
3.4 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 Keene over the whole year is 9°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -6°C. Keene has no sharply defined rainy season: the chance of rain on a given day runs from 13% in January, the driest month, to 20% in September, the wettest. Winds in Keene are highest in March, averaging 2.9 m/s (10 km/h), and lightest in September, at 1.6 m/s (6 km/h). The prevailing wind is from the W. The clearest skies in Keene come in July, when the sky is typically 45% covered; December is the cloudiest month, at 57%.
Month by month Keene 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
-1°C
-6°C
-6°C
13%
56%
2.5 m/s
0
0
2
February
1°C
-5°C
-5°C
15%
53%
2.5 m/s
0
0
7
March
5°C
-2°C
-0°C
16%
52%
2.9 m/s
2
0
18
April
11°C
4°C
7°C
20%
57%
2.8 m/s
13
1
46
May
18°C
10°C
15°C
19%
53%
2.4 m/s
48
11
69
June
24°C
15°C
22°C
17%
48%
2.1 m/s
70
28
54
July
27°C
18°C
27°C
18%
45%
1.9 m/s
53
58
22
August
26°C
16°C
25°C
18%
46%
1.7 m/s
66
49
33
September
21°C
12°C
20°C
20%
48%
1.6 m/s
70
22
63
October
15°C
7°C
12°C
20%
56%
1.8 m/s
36
3
70
November
7°C
1°C
3°C
16%
50%
2.2 m/s
8
0
25
December
1°C
-3°C
-3°C
19%
57%
2.2 m/s
0
0
6
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 Keene weather by season
Year round, Keene has days of about -1°C at their warmest in January, its coolest month, and 27°C in July, its warmest; the coolest hours of the day run from -6°C to 18°C through the year, and the average temperature over the year is 9°C around the clock. Rain is most likely around September and least likely around January. 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.
Keene weather in winterDecember to February
High 0°CLow -5°CRain 16%
Winter in Keene has typical daily highs of about 0°C and lows of about -5°C, with a 16% chance of rain on a given day.
Keene weather in springMarch to May
High 12°CLow 4°CRain 18%
Spring in Keene has typical daily highs of about 12°C and lows of about 4°C, with a 18% chance of rain on a given day.
Keene weather in summerJune to August
High 25°CLow 17°CRain 18%
Summer in Keene has typical daily highs of about 25°C and lows of about 17°C, with a 18% chance of rain on a given day.
Keene weather in autumnSeptember to November
High 15°CLow 7°CRain 19%
Autumn in Keene has typical daily highs of about 15°C and lows of about 7°C, with a 19% chance of rain on a given day.
When is the rainy season in Keene?
Keene has no sharply defined rainy season: the chance of rain on a given day runs from 13% in January, the driest month, to 20% in September, the wettest.
What time of year is Keene windiest?
Winds in Keene are highest in March, averaging 2.9 m/s (10 km/h), and lightest in September, at 1.6 m/s (6 km/h). The prevailing wind is from the W.
What is the average temperature in Keene year round?
The average temperature in Keene over the whole year is 9°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -6°C.