Lewiston, Idaho vs Walla Walla Climate
99%matchOn climate, Walla Walla is a 99% match for Lewiston. Very close: temperatures within 3°F (1°C), with similar rain, humidity and sun.
Lewiston gets 13 in (318 mm) of rain a year and Walla Walla 16 in (401 mm). July is the warmest month in both, with highs of 93°F (34°C) in Lewiston and 90°F (32°C) in Walla Walla.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
LewistonWalla Wallasolid = high, dashed = low
Rain (in per month)
LewistonWalla Walla
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Lewiston | Walla Walla | Lewiston | Walla Walla | Lewiston | Walla Walla | |
| Jan | 42°F(6°C) | 42°F(6°C) | 31°F(-1°C) | 30°F(-1°C) | 1.3 in(32 mm) | 1.8 in(45 mm) |
| Feb | 48°F(9°C) | 47°F(9°C) | 32°F(0°C) | 32°F(0°C) | 1.1 in(28 mm) | 1.5 in(39 mm) |
| Mar | 57°F(14°C) | 56°F(13°C) | 37°F(3°C) | 37°F(3°C) | 1.3 in(34 mm) | 1.9 in(48 mm) |
| Apr | 64°F(18°C) | 63°F(17°C) | 41°F(5°C) | 41°F(5°C) | 1.3 in(33 mm) | 1.3 in(34 mm) |
| May | 73°F(23°C) | 73°F(23°C) | 48°F(9°C) | 47°F(9°C) | 1.5 in(37 mm) | 1.6 in(40 mm) |
| Jun | 82°F(28°C) | 80°F(27°C) | 55°F(13°C) | 53°F(12°C) | 1.1 in(27 mm) | 1.0 in(25 mm) |
| Jul | 93°F(34°C) | 90°F(32°C) | 60°F(16°C) | 59°F(15°C) | 0.4 in(10 mm) | 0.3 in(7 mm) |
| Aug | 92°F(33°C) | 89°F(32°C) | 58°F(15°C) | 57°F(14°C) | 0.4 in(11 mm) | 0.4 in(10 mm) |
| Sep | 80°F(27°C) | 79°F(26°C) | 50°F(10°C) | 50°F(10°C) | 0.6 in(15 mm) | 0.6 in(15 mm) |
| Oct | 65°F(18°C) | 65°F(18°C) | 40°F(5°C) | 40°F(4°C) | 1.1 in(27 mm) | 1.5 in(37 mm) |
| Nov | 51°F(10°C) | 50°F(10°C) | 36°F(2°C) | 34°F(1°C) | 1.3 in(33 mm) | 2.0 in(52 mm) |
| Dec | 42°F(6°C) | 41°F(5°C) | 30°F(-1°C) | 29°F(-2°C) | 1.2 in(31 mm) | 1.9 in(49 mm) |
1991–2020 averages, by calendar month.