| 2023 Hardiness Zone: | Zone 4b: -25°F to -20°F Zone 4a: -30°F to -25°F |
| 2012 Hardiness Zone: | Zone 3b: -35°F to -30°F Zone 4b: -25°F to -20°F Zone 4a: -30°F to -25°F |
| 1990 Hardiness Zone: | Zone 3b: -35F to -30F |
| Average First Frost Date: | Sep.11 - Sep. 20 |
| Average Last Frost Date: | Jun. 1 - Jun. 10 |
| Koppen-Geiger Climate Zone: | Dfc - Subarctic With Cool Summers And Year Around Rainfall |
| Ecoregion: | 58o - Northern Connecticut Valley |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 03590 - North Stratford, NH | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 1 | 2 | 14 | 27 | 38 | 48 | 52 | 50 | 42 | 32 | 23 | 9 | 28 |
| Avg Max Temp (°F) | 24 | 27 | 37 | 50 | 65 | 73 | 77 | 75 | 66 | 54 | 40 | 28 | 51 |
| Avg Precip (In.) | 2.79 | 2.04 | 2.57 | 2.71 | 3.4 | 3.85 | 4.07 | 4.33 | 3.55 | 3.34 | 3.12 | 2.92 | 38.69 |