| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°F | |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°F | |
| 1990 Hardiness Zone: | Zone 4b: -25F to -20F | |
| Average First Frost Date: | Oct. 1 - Oct. 10 | |
| Average Last Frost Date: | May 1 - May 10 | |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 52b - Paleozoic Plateau/Coulee Section | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 55943 - Houston, MN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 5 | 11 | 23 | 36 | 47 | 57 | 61 | 59 | 50 | 38 | 25 | 11 | 35 |
| Avg Max Temp (°F) | 24 | 30 | 42 | 58 | 70 | 79 | 83 | 80 | 72 | 60 | 42 | 28 | 56 |
| Avg Precip (In.) | 1 | .83 | 1.91 | 3.47 | 3.77 | 4.37 | 4.48 | 4.64 | 3.55 | 2.31 | 2.25 | 1.17 | 33.76 |