Average spring (March–May), summer (June–August), fall (September–November), and total precipitation (cm) and average minimum and maximum temperatures (°C) for spring, summer, fall and annual at Post Farm and Fort Ellis across a 30-year period and years 2016 and 2017. *30-year averages (1981–2010) were based on the Western Regional Climate Center (WRCC) monthly data for this region and were only available at the Post Farm site
| Site | Year | Precipitation (cm) | Temperature (°C, min/max) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Spring | Summer | Fall | Total | Spring | Summer | Fall | Annual | ||
| Post Farm | 30 year* | 4.76 | 4.57 | 3.00 | 41.1 | –0.8/13.6 | 5.09/26.3 | –0.5/14.3 | –0.7/14.1 |
| 2016 | 3.76 | 2.06 | 4.09 | 32.5 | 1.24/14.7 | 9.47/28.0 | 2.89/15.0 | 1.21/14.8 | |
| 2017 | 4.67 | 2.18 | 3.68 | 37.7 | 1.44/14.5 | 10.3/27.8 | 0.16/13.0 | 0.23/13.8 | |
| Fort Ellis | 2016 | 5.35 | 2.57 | 6.30 | 46.7 | 1.25/13.1 | 9.45/26.4 | 2.66/14.3 | 1.06/13.8 |
| 2017 | 8.08 | 5.02 | 5.13 | 60.7 | 0.85/13.3 | 10.2/26.5 | –0.3/12.3 | –0.1/13.0 | |