Average annual temperature is 17.9 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: -4.2 °C
Number of sunny days: 198 days
Number of rainy days: 167 days
Look at detailed online map of Olmstead
* Weather data for Olmstead 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) | 21.8 | 25.1 | 25.6 | 28.5 | 31.1 | 38.1 | 37.5 | 39.8 | 38.0 | 32.8 | 27.2 | 19.5 |
| Average daytime temperature (°C) | 13.6 | 15.6 | 17.8 | 22.1 | 27.8 | 32.9 | 34.0 | 34.4 | 31.1 | 24.3 | 17.1 | 13.7 |
| Average temperature (°C) | 8.6 | 9.6 | 12.1 | 16.0 | 21.7 | 26.3 | 27.9 | 28.4 | 24.8 | 18.8 | 11.5 | 8.6 |
| Average night temperature (°C) | 4.8 | 5.4 | 7.3 | 11.2 | 16.2 | 20.6 | 23.2 | 23.4 | 19.5 | 14.4 | 7.2 | 4.8 |
| Absolute minimum temperature (°C) | -4.2 | -4.2 | -4.2 | 5.1 | 7.8 | 16.6 | 18.3 | 17.8 | 14.8 | 0.0 | -1.2 | -1.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.1 | 5.9 | 7.9 | 8.3 | 11.1 | 12.5 | 11.2 | 11.3 | 10.4 | 7.8 | 7.9 | 7.0 |
| Precipitation (mm) | 192 | 110 | 213 | 146 | 80 | 77 | 108 | 60 | 22 | 113 | 44 | 65 |
| Sunny days | 15 | 13 | 15 | 13 | 15 | 13 | 13 | 19 | 22 | 19 | 20 | 21 |
| Rainy days | 16 | 15 | 16 | 17 | 16 | 17 | 18 | 12 | 8 | 12 | 10 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Olmstead during the most sunny months:
The largest precipitation sum in Olmstead is at