Lewiston, Maine Climate
United States
Pop. 36,202 Elev. 69 m / 226 ft
TZ: America/New_York (UTC-4) ·
Dry and warm, Lewiston sees July highs of 80°F (27°C) and cold February lows of 14°F (-10°C). Wind chill can push winter lows to 7°F (-14°C). Expect around 40 rainy days annually (28.1 in / 714 mm total), with snow on 13 days and 74 in (1886 mm) of annual accumulation. The city averages 124 sunny days per year. Ocean water temperatures reach 68°F (20°C) in summer.
| Temperature | 80°F (27°C) high | 14°F (-10°C) low |
| Feels like | 7°F (-14°C) low | |
| Rain | 40 days | 28.1 in (714 mm) /yr |
| Snow | 13 days | 74.3 in (1886 mm) /yr |
| Sky | 124 sunny | 10 stormy |
| Wind | 2.9 mph (1.3 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jun, Jul, Aug, Sep
Sky & Air by Month
Cloud cover (%)
48
Jan 55
Feb 64
Mar 68
Apr 73
May 57
Jun 57
Jul 45
Aug 45
Sep 47
Oct 57
Nov 55
Dec Humidity (%)
60
Jan 66
Feb 66
Mar 63
Apr 74
May 72
Jun 72
Jul 65
Aug 74
Sep 71
Oct 71
Nov 70
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 32 mi Portland International Jetport (PWM)
Ski resort 4 mi Lost Valley Ski Area
National park 32 mi Fort Baldwin State Historic Site
Mountain peak
(5,368 ft) 55 mi Mount Madison
Hospital 0 mi Central Maine Medical Center
Hiking trail 15 mi North Loop Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 29°F -2°C | 15°F -9°C | 0.7 in 18 mm | 7.5 in189 mm | 13 |
| February | 30°F -1°C | 14°F -10°C | 0.6 in 15 mm | 25.2 in639 mm | 10 |
| March | 44°F 7°C | 27°F -3°C | 3.2 in 81 mm | 12.7 in323 mm | 8 |
| April | 54°F 12°C | 38°F 3°C | 4.1 in 104 mm | 6.9 in176 mm | 5 |
| May | 62°F 16°C | 48°F 9°C | 4.6 in 116 mm | — | 6 |
| June | 74°F 23°C | 58°F 14°C | 2.2 in 56 mm | — | 11 |
| July | 80°F 27°C | 64°F 18°C | 1.8 in 45 mm | — | 9 |
| August | 78°F 26°C | 59°F 15°C | 0.8 in 21 mm | — | 14 |
| September | 72°F 22°C | 54°F 12°C | 2.7 in 68 mm | — | 13 |
| October | 61°F 16°C | 45°F 7°C | 3.5 in 89 mm | — | 14 |
| November | 45°F 7°C | 34°F 1°C | 2.3 in 58 mm | 1.6 in39 mm | 8 |
| December | 32°F 0°C | 17°F -9°C | 1.8 in 45 mm | 20.5 in520 mm | 13 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 13 | 0 |
| February | 10 | 0 |
| March | 8 | 0 |
| April | 5 | 2 |
| May | 6 | 2 |
| June | 11 | 0 |
| July | 9 | 1 |
| August | 14 | 1 |
| September | 13 | 2 |
| October | 14 | 0 |
| November | 8 | 0 |
| December | 13 | 2 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 42°F 5°C | 32°F 0°C |
| February | 38°F 3°C | 32°F 0°C |
| March | 39°F 4°C | 32°F 0°C |
| April | 45°F 7°C | 37°F 3°C |
| May | 51°F 11°C | 49°F 9°C |
| June | 62°F 17°C | 64°F 18°C |
| July | 66°F 19°C | 73°F 23°C |
| August | 68°F 20°C | 71°F 22°C |
| September | 64°F 18°C | 65°F 18°C |
| October | 60°F 16°C | 54°F 12°C |
| November | 53°F 12°C | 43°F 6°C |
| December | 46°F 8°C | 33°F 1°C |