Average annual temperature is 11.5 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: -12.8 °C
Number of sunny days: 178 days
Number of rainy days: 186 days
Number of snow days: 1 day
Look at detailed online map of Linn County
* Weather data for Linn County 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) | 14.9 | 16.3 | 18.1 | 27.6 | 30.7 | 30.6 | 35.2 | 40.3 | 31.1 | 30.4 | 17.7 | 18.7 |
| Average daytime temperature (°C) | 9.4 | 8.8 | 9.5 | 13.0 | 21.7 | 25.2 | 29.4 | 30.3 | 23.2 | 18.3 | 12.6 | 12.0 |
| Average temperature (°C) | 4.9 | 3.1 | 3.9 | 7.8 | 14.5 | 16.8 | 20.7 | 22.0 | 16.4 | 12.2 | 7.7 | 7.6 |
| Average night temperature (°C) | 1.8 | -0.7 | 0.1 | 3.9 | 8.9 | 10.1 | 13.1 | 15.0 | 11.2 | 8.1 | 4.5 | 4.8 |
| Absolute minimum temperature (°C) | -6.1 | -12.8 | -4.6 | -2.4 | 3.7 | 5.5 | 10.4 | 11.0 | 6.9 | -2.7 | -3.4 | -1.9 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.5 | 15.1 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.0 | 5.6 | 5.5 | 5.5 | 10.2 | 13.0 | 13.4 | 11.9 | 9.3 | 7.0 | 5.0 | 3.0 |
| Precipitation (mm) | 143 | 133 | 203 | 264 | 23 | 25 | 3 | 7 | 73 | 141 | 169 | 323 |
| Sunny days | 7 | 11 | 5 | 6 | 18 | 26 | 29 | 25 | 18 | 14 | 12 | 7 |
| Rainy days | 24 | 16 | 26 | 24 | 13 | 4 | 2 | 6 | 12 | 17 | 18 | 24 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Linn County during the most sunny months:
Months with the longest average daylight duration in Linn County:
The largest precipitation sum in Linn County is at