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Lewiston, United States Snapshot 2026
Where is Lewiston?
Lewiston, United States
- Continent
- Americas
- Country
- United States
- City
- Lewiston
- Population
- 32.5K
- Elevation
- 227 m
- Coordinates
- 46.42°, -117.02°
Lewiston is a city in United States with a population of approximately 32.5K. Average temperatures range from -2°C (29°F) in January to 34°C (93°F) in July. The best time to visit is May, June, July, August, September. The city sits at an elevation of 227 m above sea level.
Time in Lewiston right now
Open full time & time zone page 03:37 37
Tuesday, June 16, 2026
IANA time zone
America/Los_Angeles
Daylight saving
DST in effect
PST / PDT
Next DST change
November 1
backward -1h
Live weather in Lewiston
Daylight in Lewiston today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 48m
Climate normals for Lewiston
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Good May best
Excellent June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 6°C / -2°C | 3°C / -5°C | 12days (57 mm) Wet | 5.3h Fair | 81% Humid | 1.8 Low | Poor | View Details |
| February | 8°C / -1°C | 5°C / -5°C | 13days (68 mm) Wet | 6.3h Fair | 76% Humid | 2.6 Moderate | Poor | View Details |
| March | 13°C / 2°C | 11°C / -1°C | 13days (63 mm) Wet | 8.5h Good | 71% Muggy | 4 Moderate | Poor | View Details |
| April | 18°C / 6°C | 16°C / 3°C | 10days (48 mm) Wet | 10.5h Excellent | 63% Muggy | 5.7 High | Good | View Details |
| May best | 23°C / 11°C | 23°C / 9°C | 8days (41 mm) Wet | 12h Excellent | 60% Moderate | 6.5 High | Excellent | View Details |
| June best | 28°C / 16°C | 28°C / 15°C | 5days (26 mm) Good | 12.9h Excellent | 52% Moderate | 7.1 Very High | Excellent | View Details |
| July best | 34°C / 21°C | 34°C / 20°C | 1days (5 mm) Excellent | 13.8h Excellent | 36% Comfortable | 7.4 Very High | Excellent | View Details |
| August best | 34°C / 21°C | 33°C / 20°C | 3days (12 mm) Excellent | 12.3h Excellent | 39% Comfortable | 6.5 High | Excellent | View Details |
| September best | 28°C / 15°C | 27°C / 14°C | 5days (22 mm) Good | 10.4h Excellent | 50% Moderate | 5.2 High | Excellent | View Details |
| October | 20°C / 8°C | 17°C / 6°C | 9days (51 mm) Wet | 8.2h Good | 65% Muggy | 3.6 Moderate | Good | View Details |
| November | 11°C / 3°C | 9°C / -1°C | 11days (66 mm) Wet | 5.9h Fair | 78% Humid | 1.9 Low | Poor | View Details |
| December | 6°C / -1°C | 3°C / -4°C | 15days (78 mm) Wet | 4.6h Fair | 82% Humid | 1.4 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 6°C / -2°C . Feb: 8°C / -1°C . Mar: 13°C / 2°C . Apr: 18°C / 6°C . May: 23°C / 11°C . Jun: 28°C / 16°C . Jul: 34°C / 21°C . Aug: 34°C / 21°C . Sep: 28°C / 15°C . Oct: 20°C / 8°C . Nov: 11°C / 3°C . Dec: 6°C / -1°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 57 mm. Feb: 68 mm. Mar: 63 mm. Apr: 48 mm. May: 41 mm. Jun: 26 mm. Jul: 5 mm. Aug: 12 mm. Sep: 22 mm. Oct: 51 mm. Nov: 66 mm. Dec: 78 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 81%. Feb: 76%. Mar: 71%. Apr: 63%. May: 60%. Jun: 52%. Jul: 36%. Aug: 39%. Sep: 50%. Oct: 65%. Nov: 78%. Dec: 82%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 12 km/h . Feb: 14 km/h . Mar: 15 km/h . Apr: 17 km/h . May: 15 km/h . Jun: 15 km/h . Jul: 14 km/h . Aug: 15 km/h . Sep: 14 km/h . Oct: 14 km/h . Nov: 13 km/h . Dec: 12 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 4. Apr: UV 6. May: UV 7. Jun: UV 7. Jul: UV 7. Aug: UV 7. Sep: UV 5. Oct: UV 4. Nov: UV 2. Dec: UV 1.
Frequently Asked Questions
Lewiston has a population of approximately 32.5K.
The best months to visit Lewiston are May, June, July, August, September, when temperatures are pleasant and rainfall is lower.
Lewiston receives approximately 537mm of rainfall annually across 105 rainy days.
Lewiston is located in United States, in the Americas region.
Lewiston sits at an elevation of 227 m (745 ft) above sea level.