Best year time to visit Lewistown

General weather information about Lewistown

Average annual temperature is 13 °C

Absolute maximum temperature: 37 °C

Absolute minimum temperature: -15 °C

Number of sunny days: 209

Number of rainy days: 145

Number of snow days: 11

Average annual precipitation: 773 mm

Look at detailed online map of Lewistown

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

Lewistown air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 17.6 14.5 21.5 27.3 32.2 33.8 36.7 37 32 30.1 23.6 15.8
Average daytime temperature (°C) 5.2 8.2 10.3 18.5 25.5 30.2 30.4 28.4 26.1 19 11.6 8.1
Average temperature (°C) 0.6 2.1 4.6 11.5 19 23.7 24.7 23.5 20.6 14 6.3 4.1
Average night temperature (°C) -2.3 -2.3 0.4 5.8 13 17.5 19.5 19.2 16 10 1.9 1.3
Absolute minimum temperature (°C) -14.7 -15 -10.8 -1.3 3.9 10.6 14.7 12.5 11 -1.7 -9.4 -7

Lewistown monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.1 11.2 12.6 13.9 14.8 15.1 15 14.3 13.1 11.8 10.5 9.5
Daylight mean duration (h) 9.7 10.7 12 13.3 14.4 15 14.7 13.7 12.5 11.1 10 9.4
Daylight minimum duration (h) 9.4 10.1 11.3 12.7 13.9 14.9 14.3 13.1 11.8 10.5 9.5 9.3
Sunshine mean duration (h) 5.1 7.4 7.1 10.2 11.2 12.7 12.5 10.5 9.9 7.6 7.6 5
Precipitation (mm) 45 86 99 70 25 33 80 144 35 60 24 72
Sunny days 14 18 17 17 21 23 13 13 17 16 22 18
Rainy days 8 8 14 13 10 7 18 18 13 15 8 13
Snow days 9 2

Lewistown - weather forecast by months

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

Best time to visit Lewistown:

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

  • June — 12.7(h)
  • July — 12.5(h)

The largest precipitation sum in Lewistown is at

  • February — 86(mm)
  • March — 99(mm)
  • August — 144(mm)

Weather forecast in the closest to Lewistown admin centers