Tri-Cities vs Nampa Climate
86%matchOn climate, Nampa is a 86% match for Tri-Cities. Compared with Tri-Cities, Nampa has the same summer highs, more sun and less humid air.
Tri-Cities gets 7.3 in (185 mm) of rain a year and Nampa 9.4 in (239 mm). July is the warmest month in both, with highs of 92°F (33°C) in Tri-Cities and 92°F (34°C) in Nampa.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
Tri-CitiesNampasolid = high, dashed = low
Rain (in per month)
Tri-CitiesNampa
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Tri-Cities | Nampa | Tri-Cities | Nampa | Tri-Cities | Nampa | |
| Jan | 41°F(5°C) | 39°F(4°C) | 28°F(-2°C) | 24°F(-4°C) | 1.0 in(25 mm) | 1.1 in(29 mm) |
| Feb | 48°F(9°C) | 46°F(8°C) | 30°F(-1°C) | 28°F(-2°C) | 0.7 in(19 mm) | 0.7 in(19 mm) |
| Mar | 58°F(15°C) | 57°F(14°C) | 35°F(2°C) | 34°F(1°C) | 0.7 in(19 mm) | 1.0 in(26 mm) |
| Apr | 67°F(19°C) | 65°F(18°C) | 41°F(5°C) | 38°F(4°C) | 0.4 in(11 mm) | 1.0 in(26 mm) |
| May | 76°F(24°C) | 74°F(23°C) | 49°F(9°C) | 46°F(8°C) | 0.6 in(14 mm) | 1.1 in(27 mm) |
| Jun | 82°F(28°C) | 82°F(28°C) | 55°F(13°C) | 53°F(12°C) | 0.4 in(11 mm) | 0.7 in(19 mm) |
| Jul | 92°F(33°C) | 92°F(34°C) | 60°F(16°C) | 60°F(15°C) | 0.2 in(4 mm) | 0.2 in(4 mm) |
| Aug | 91°F(33°C) | 91°F(33°C) | 58°F(14°C) | 57°F(14°C) | 0.2 in(5 mm) | 0.2 in(4 mm) |
| Sep | 81°F(27°C) | 81°F(27°C) | 50°F(10°C) | 48°F(9°C) | 0.2 in(6 mm) | 0.4 in(10 mm) |
| Oct | 66°F(19°C) | 66°F(19°C) | 40°F(5°C) | 38°F(3°C) | 0.7 in(19 mm) | 0.7 in(18 mm) |
| Nov | 50°F(10°C) | 51°F(10°C) | 34°F(1°C) | 29°F(-1°C) | 0.9 in(23 mm) | 1.0 in(26 mm) |
| Dec | 41°F(5°C) | 40°F(4°C) | 28°F(-2°C) | 24°F(-4°C) | 1.1 in(29 mm) | 1.2 in(31 mm) |
1991–2020 averages, by calendar month.