Annual mean 15°C · wettest around June · prevailing wind SW
Warmest
30.1 °C
Coldest
2.6 °C
Wettest
49%
Windiest
5.1 m/s
Prevailing
SW
4.0 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 Jackson 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. Jackson has no sharply defined rainy season: the chance of rain on a given day runs from 39% in September, the driest month, to 51% in June, the wettest. Winds in Jackson are highest in March, averaging 3.8 m/s (14 km/h), and lightest in August, at 1.8 m/s (6 km/h). The prevailing wind is from the SW. The clearest skies in Jackson come in June, when the sky is typically 23% covered; January is the cloudiest month, at 45%.
Month by month Jackson 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
4°C
-0°C
-1°C
46%
45%
3.4 m/s
2
0
14
February
8°C
2°C
3°C
43%
41%
3.6 m/s
9
0
33
March
13°C
6°C
8°C
47%
39%
3.8 m/s
19
0
52
April
18°C
10°C
14°C
44%
35%
3.6 m/s
46
7
65
May
23°C
16°C
22°C
47%
36%
2.9 m/s
61
36
46
June
29°C
21°C
29°C
51%
23%
2.4 m/s
33
60
10
July
30°C
23°C
33°C
48%
25%
2.1 m/s
11
47
2
August
29°C
21°C
31°C
50%
27%
1.8 m/s
24
55
6
September
27°C
17°C
27°C
39%
25%
1.8 m/s
45
55
23
October
21°C
11°C
18°C
46%
29%
2.5 m/s
55
20
59
November
12°C
5°C
8°C
44%
31%
2.7 m/s
20
1
52
December
7°C
2°C
3°C
46%
40%
3.1 m/s
5
0
28
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 Jackson weather by season
Year round, Jackson has days of about 4°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 23°C through the year, and the average temperature over the year is 15°C around the clock. Rain is most likely around June 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.
Jackson weather in winterDecember to February
High 6°CLow 1°CRain 45%
Winter in Jackson has typical daily highs of about 6°C and lows of about 1°C, with a 45% chance of rain on a given day.
Jackson weather in springMarch to May
High 18°CLow 11°CRain 46%
Spring in Jackson has typical daily highs of about 18°C and lows of about 11°C, with a 46% chance of rain on a given day.
Jackson weather in summerJune to August
High 29°CLow 21°CRain 49%
Summer in Jackson has typical daily highs of about 29°C and lows of about 21°C, with a 49% chance of rain on a given day.
Jackson weather in autumnSeptember to November
High 20°CLow 11°CRain 43%
Autumn in Jackson has typical daily highs of about 20°C and lows of about 11°C, with a 43% chance of rain on a given day.
When is the rainy season in Jackson?
Jackson has no sharply defined rainy season: the chance of rain on a given day runs from 39% in September, the driest month, to 51% in June, the wettest.
What time of year is Jackson windiest?
Winds in Jackson are highest in March, averaging 3.8 m/s (14 km/h), and lightest in August, at 1.8 m/s (6 km/h). The prevailing wind is from the SW.
What is the average temperature in Jackson year round?
The average temperature in Jackson 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.