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Princetown weather by month
Check out Princetown weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Princetown (°F)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | 37 |
41 |
50 |
61 |
72 |
81 |
86 |
84 |
77 |
66 |
55 |
43 |
| Min temperature (night-time) | 19 |
21 |
30 |
39 |
48 |
59 |
63 |
63 |
54 |
43 |
36 |
25 |
| Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
L |
M |
M |
0 |
0 |
0 |
0 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & UV index in Princetown
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily hours of sunshine | ||||||||||||
| Daily hours of daylight | 10 |
11 |
12 |
13 |
14 |
15 |
15 |
14 |
12 |
11 |
10 |
9 |
| UV Index (Maximum) | 2 |
3 |
4 |
6 |
8 |
9 |
9 |
8 |
6 |
4 |
2 |
2 |
Rainfall in Princetown
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 10 |
10 |
11 |
11 |
11 |
10 |
10 |
9 |
8 |
8 |
10 |
11 |
| Average monthly rainfall (inches) | 3.4 |
3.0 |
3.9 |
3.9 |
4.1 |
3.6 |
5.0 |
4.5 |
4.1 |
3.3 |
3.9 |
3.8 |
More about Princetown
Princetown by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for New Jersey
Expires at 23:59 on Thursday 31st Dec 2026
The climate guide for New Jersey (Princetown) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in Princetown?
Princetown has a cold climate with hot summers and some rainfall in all months.
Princetown weather in January
Expect daytime maximum temperatures of 37°F in Princetown, New Jersey in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 10 days with some rainfall and typically 3.4 inches of rainfall in the month, which might fall as snow.
- 37°F max day temperature
37 - 5 hours of sunshine per day
- 10 days with some rainfall
10 - 19°F min night temperature
19 - 10 hours of daylight per day
10 - No heat & humidity
0 - 3.4 inches of monthly rainfall
3.4 - 2 (Low) UV index
2
Princetown weather in February
Expect daytime maximum temperatures of 41°F in Princetown, New Jersey in February based on long-term weather averages. There are 6 hours of sunshine per day on average with 10 days with some rainfall and typically 3.0 inches of rainfall in the month, which might fall as snow.
- 41°F max day temperature
41 - 6 hours of sunshine per day
- 10 days with some rainfall
10 - 21°F min night temperature
21 - 11 hours of daylight per day
11 - No heat & humidity
0 - 3.0 inches of monthly rainfall
3.0 - 3 (Moderate) UV index
3
Princetown weather in March
Expect daytime maximum temperatures of 50°F in Princetown, New Jersey in March based on long-term weather averages. There are 7 hours of sunshine per day on average with 11 days with some rainfall and typically 3.9 inches of rainfall in the month.
- 50°F max day temperature
50 - 7 hours of sunshine per day
- 11 days with some rainfall
11 - 30°F min night temperature
30 - 12 hours of daylight per day
12 - No heat & humidity
0 - 3.9 inches of monthly rainfall
3.9 - 4 (Moderate) UV index
4
Princetown weather in April
Expect daytime maximum temperatures of 61°F in Princetown, New Jersey in April based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 3.9 inches of rainfall in the month.
- 61°F max day temperature
61 - 8 hours of sunshine per day
- 11 days with some rainfall
11 - 39°F min night temperature
39 - 13 hours of daylight per day
13 - No heat & humidity
0 - 3.9 inches of monthly rainfall
3.9 - 6 (High) UV index
6
Princetown weather in May
Expect daytime maximum temperatures of 72°F in Princetown, New Jersey in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 4.1 inches of rainfall in the month.
- 72°F max day temperature
72 - 8 hours of sunshine per day
- 11 days with some rainfall
11 - 48°F min night temperature
48 - 14 hours of daylight per day
14 - No heat & humidity
0 - 4.1 inches of monthly rainfall
4.1 - 8 (Very High) UV index
8
Princetown weather in June
Expect daytime maximum temperatures of 81°F in Princetown, New Jersey in June based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall and typically 3.6 inches of rainfall in the month.
- 81°F max day temperature
81 - 9 hours of sunshine per day
- 10 days with some rainfall
10 - 59°F min night temperature
59 - 15 hours of daylight per day
15 - Low heat & humidity
L - 3.6 inches of monthly rainfall
3.6 - 9 (Very High) UV index
9
Princetown weather in July
Expect daytime maximum temperatures of 86°F in Princetown, New Jersey in July based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall and typically 5.0 inches of rainfall in the month.
- 86°F max day temperature
86 - 9 hours of sunshine per day
- 10 days with some rainfall
10 - 63°F min night temperature
63 - 15 hours of daylight per day
15 - Moderate heat & humidity
M - 5.0 inches of monthly rainfall
5.0 - 9 (Very High) UV index
9
Princetown weather in August
Expect daytime maximum temperatures of 84°F in Princetown, New Jersey in August based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 4.5 inches of rainfall in the month.
- 84°F max day temperature
84 - 8 hours of sunshine per day
- 9 days with some rainfall
9 - 63°F min night temperature
63 - 14 hours of daylight per day
14 - Moderate heat & humidity
M - 4.5 inches of monthly rainfall
4.5 - 8 (Very High) UV index
8
Princetown weather in September
Expect daytime maximum temperatures of 77°F in Princetown, New Jersey in September based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 4.1 inches of rainfall in the month.
- 77°F max day temperature
77 - 7 hours of sunshine per day
- 8 days with some rainfall
8 - 54°F min night temperature
54 - 12 hours of daylight per day
12 - No heat & humidity
0 - 4.1 inches of monthly rainfall
4.1 - 6 (High) UV index
6
Princetown weather in October
Expect daytime maximum temperatures of 66°F in Princetown, New Jersey in October based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 3.3 inches of rainfall in the month.
- 66°F max day temperature
66 - 7 hours of sunshine per day
- 8 days with some rainfall
8 - 43°F min night temperature
43 - 11 hours of daylight per day
11 - No heat & humidity
0 - 3.3 inches of monthly rainfall
3.3 - 4 (Moderate) UV index
4
Princetown weather in November
Expect daytime maximum temperatures of 55°F in Princetown, New Jersey in November based on long-term weather averages. There are 5 hours of sunshine per day on average with 10 days with some rainfall and typically 3.9 inches of rainfall in the month.
- 55°F max day temperature
55 - 5 hours of sunshine per day
- 10 days with some rainfall
10 - 36°F min night temperature
36 - 10 hours of daylight per day
10 - No heat & humidity
0 - 3.9 inches of monthly rainfall
3.9 - 2 (Low) UV index
2
Princetown weather in December
Expect daytime maximum temperatures of 43°F in Princetown, New Jersey in December based on long-term weather averages. There are 4 hours of sunshine per day on average with 11 days with some rainfall and typically 3.8 inches of rainfall in the month, which might fall as snow.
- 43°F max day temperature
43 - 4 hours of sunshine per day
- 11 days with some rainfall
11 - 25°F min night temperature
25 - 9 hours of daylight per day
9 - No heat & humidity
0 - 3.8 inches of monthly rainfall
3.8 - 2 (Low) UV index
2
More about Princetown
Princetown by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for New Jersey
- Save EXTRA 5% on airport transfers worldwide
- Book private taxis & shuttle buses with discount code
- Enter in coupon box on 'Reservations' page
Expires at 23:59 on Thursday 31st Dec 2026
The climate guide for New Jersey (Princetown) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Compare Princetown weather with the UK
The weather chart below compares the average monthly maximum daytime temperature for Princetown, New Jersey, USA and the UK (London).
Maximum daytime temperature (°F)
Metric (°C) | Imperial (°F)
More about the USA
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