Average annual temperature is 7.7 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: -33.4 °C
Number of sunny days: 227 days
Number of rainy days: 103 days
Number of snow days: 35 days
Look at detailed online map of Jeffrey (historical)
* Weather data for Jeffrey (historical) United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 2.9 | 13.7 | 2.5 | 28.1 | 30.2 | 34.7 | 38.3 | 33.5 | 35.4 | 29.0 | 13.3 | 13.1 |
| Average daytime temperature (°C) | -3.3 | 0.4 | -2.9 | 9.7 | 23.3 | 28.3 | 28.9 | 28.5 | 24.1 | 13.8 | 7.3 | 3.5 |
| Average temperature (°C) | -7.9 | -6.3 | -7.7 | 3.0 | 16.5 | 22.2 | 22.3 | 22.2 | 18.2 | 8.3 | 1.6 | -1.2 |
| Average night temperature (°C) | -11.6 | -11.4 | -11.8 | -2.4 | 10.3 | 16.2 | 16.6 | 17.1 | 13.4 | 4.2 | -2.3 | -4.6 |
| Absolute minimum temperature (°C) | -27.7 | -33.4 | -22.9 | -15.7 | -1.2 | 10.5 | 10.0 | 13.0 | 9.2 | -10.5 | -12.1 | -11.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.9 | 7.7 | 7.2 | 9.4 | 11.7 | 12.1 | 13.3 | 11.1 | 9.8 | 8.0 | 7.9 | 5.2 |
| Precipitation (mm) | 8 | 18 | 41 | 35 | 76 | 160 | 74 | 108 | 83 | 22 | 6 | 42 |
| Sunny days | 23 | 20 | 14 | 15 | 16 | 12 | 18 | 23 | 18 | 20 | 25 | 23 |
| Rainy days | 3 | 1 | 4 | 10 | 15 | 18 | 13 | 8 | 12 | 11 | 3 | 5 |
| Snow days | 5 | 7 | 13 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The best time to visit Jeffrey (historical) during the most sunny months:
Months with the longest average daylight duration in Jeffrey (historical):
The largest precipitation sum in Jeffrey (historical) is at