Annual mean 15°C · wettest around February · prevailing wind W
Warmest
29.8 °C
Coldest
4.4 °C
Wettest
87%
Windiest
3.4 m/s
Prevailing
W
2.4 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 Morristown over the whole year is 15°C. July is the hottest month, with highs of about 29°C; January is the coldest, with lows of about 0°C. Morristown has no sharply defined rainy season: the chance of rain on a given day runs from 79% in July, the driest month, to 85% in February, the wettest. Winds in Morristown are highest in March, averaging 2.0 m/s (7 km/h), and lightest in August, at 1.0 m/s (4 km/h). The prevailing wind is from the W. The clearest skies in Morristown come in June, when the sky is typically 38% covered; January is the cloudiest month, at 54%.
Month by month Morristown 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
2°C
85%
54%
1.7 m/s
5
0
21
February
11°C
4°C
8°C
85%
49%
1.8 m/s
16
0
47
March
14°C
6°C
11°C
85%
40%
2.0 m/s
31
0
61
April
19°C
10°C
17°C
81%
40%
1.9 m/s
52
15
58
May
23°C
15°C
23°C
82%
46%
1.4 m/s
64
38
40
June
28°C
19°C
29°C
80%
38%
1.3 m/s
37
58
11
July
29°C
21°C
32°C
79%
41%
1.1 m/s
11
56
2
August
28°C
20°C
30°C
84%
42%
1.0 m/s
21
61
4
September
26°C
16°C
27°C
82%
42%
1.0 m/s
50
56
22
October
20°C
10°C
19°C
80%
38%
1.0 m/s
63
19
62
November
14°C
5°C
11°C
82%
41%
1.3 m/s
32
4
58
December
9°C
3°C
6°C
85%
51%
1.4 m/s
8
0
38
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 Morristown weather by season
Year round, Morristown has days of about 5°C at their warmest in January, its coolest month, and 29°C in July, its warmest; the coolest hours of the day run from 0°C to 21°C through the year, and the average temperature over the year is 15°C around the clock. Rain is most likely around February and least likely around July. 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.
Morristown weather in winterDecember to February
High 8°CLow 2°CRain 85%
Winter in Morristown has typical daily highs of about 8°C and lows of about 2°C, with a 85% chance of rain on a given day.
Morristown weather in springMarch to May
High 19°CLow 10°CRain 83%
Spring in Morristown has typical daily highs of about 19°C and lows of about 10°C, with a 83% chance of rain on a given day.
Morristown weather in summerJune to August
High 28°CLow 20°CRain 81%
Summer in Morristown has typical daily highs of about 28°C and lows of about 20°C, with a 81% chance of rain on a given day.
Morristown weather in autumnSeptember to November
High 20°CLow 10°CRain 81%
Autumn in Morristown has typical daily highs of about 20°C and lows of about 10°C, with a 81% chance of rain on a given day.
When is the rainy season in Morristown?
Morristown has no sharply defined rainy season: the chance of rain on a given day runs from 79% in July, the driest month, to 85% in February, the wettest.
What time of year is Morristown windiest?
Winds in Morristown are highest in March, averaging 2.0 m/s (7 km/h), and lightest in August, at 1.0 m/s (4 km/h). The prevailing wind is from the W.
What is the average temperature in Morristown year round?
The average temperature in Morristown over the whole year is 15°C. July is the hottest month, with highs of about 29°C; January is the coldest, with lows of about 0°C.