Best year time to visit Princeton

General weather information about Princeton

Average annual temperature is 8.2 °C

Absolute maximum temperature: 35.8 °C

Absolute minimum temperature: -28.3 °C

Number of sunny days: 194

Number of rainy days: 131

Number of snow days: 40

Average annual precipitation: 870 mm

Look at detailed online map of Princeton

* Weather data for Princeton United States is based on climate observations for 2023 year

Princeton air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 3.1 4.8 5.7 25.9 31.8 33 33.7 35.8 35.5 28.9 17.1 10.8
Average daytime temperature (°C) -3.8 -1.8 1 10 23.2 28.4 27.3 27.5 24.6 14.1 6.4 3.7
Average temperature (°C) -7.3 -7.6 -3.7 4.6 16.3 22 21.5 21.5 18.9 9.7 1.6 -0.3
Average night temperature (°C) -10.4 -12.9 -8 0 10 15.9 16 16.4 14.8 6.1 -1.9 -3
Absolute minimum temperature (°C) -24.5 -28.3 -16.2 -10 -1.6 8.8 10.7 9.6 6 -5.9 -14.4 -11.7

Princeton monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 9.7 11.1 12.7 14.3 15.4 15.7 15.6 14.8 13.3 11.7 10.1 9
Daylight mean duration (h) 9.2 10.4 11.9 13.5 14.9 15.6 15.3 14.1 12.6 11 9.5 8.8
Daylight minimum duration (h) 8.8 9.7 11.1 12.8 14.3 15.5 14.8 13.4 11.8 10.2 9 8.7
Sunshine mean duration (h) 4.6 7.6 7.4 8.3 11.8 12.8 12.5 11.3 9 7.3 6 5.7
Precipitation (mm) 45 49 59 145 47 81 77 83 101 95 16 73
Sunny days 21 17 14 13 19 18 11 16 10 15 23 17
Rainy days 2 5 4 15 12 12 20 15 20 14 4 8
Snow days 8 6 13 2 2 3 6

Princeton - weather forecast by months

January February March April May June July August September October November December

Best time to visit Princeton:

The best time to visit Princeton during the most sunny months:

  • May — 11.8(h)
  • June — 12.8(h)
  • July — 12.5(h)
  • August — 11.3(h)

Months with the longest average daylight duration in Princeton:

  • June — 15.6(h)

The largest precipitation sum in Princeton is at

  • April — 145(mm)
  • September — 101(mm)
  • October — 95(mm)

Weather forecast in the closest to Princeton admin centers