Lewiston, UT weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Lewiston now
Loading the National Weather Service forecast…
Lewiston weather by the hour
Lewiston weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Lewiston.
This week in Lewiston
Sunrise, sunset and moon in Lewiston
What is the weather usually like in Lewiston?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 89°F average high
- Januarycoldest month · 12°F average low
- 16.9 inprecipitation per year · 429 mm
- 49.0 insnowfall per year · 124 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Lewiston: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station TRENTON, UT US (USC00428828), adjusted for the elevation of Lewiston.
Lewiston weather month by month
Sunrise and sunset in Lewiston through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:51 AM | 5:22 PM | 9 h 31 min |
| February | 7:21 AM | 6:01 PM | 10 h 40 min |
| March | 7:37 AM | 7:35 PM | 11 h 58 min |
| April | 6:44 AM | 8:10 PM | 13 h 25 min |
| May | 6:05 AM | 8:42 PM | 14 h 37 min |
| June | 5:49 AM | 9:06 PM | 15 h 16 min |
| July | 6:04 AM | 9:03 PM | 14 h 58 min |
| August | 6:34 AM | 8:29 PM | 13 h 55 min |
| September | 7:06 AM | 7:38 PM | 12 h 31 min |
| October | 7:38 AM | 6:47 PM | 11 h 8 min |
| November | 7:16 AM | 5:08 PM | 9 h 51 min |
| December | 7:46 AM | 4:58 PM | 9 h 11 min |
Times for the 15th of each month, local time (America/Denver).
What is the weather like in Lewiston?
Lewiston has a warm-summer mediterranean continental climate. The warmest month is July, with an average high of 89°F (32°C), and the coldest is January, with average lows of 12°F (-11°C).
It gets about 16.9 inches (429 mm) of precipitation a year. The wettest month is May and the driest is July. Snow is common: about 49 inches fall in an average year.
The best time to visit Lewiston is June to September. At 4,508 ft of elevation, nights are cool even in summer. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Lewiston
Weather in towns near Lewiston
Questions about the weather in Lewiston
What is the hottest month in Lewiston?
July, with an average high of 89°F (32°C).
What is the coldest month in Lewiston?
January, with an average low of 12°F (-11°C).
How much does it rain in Lewiston?
About 16.9 inches (429 mm) a year; the wettest month is May.
Does it snow in Lewiston?
Yes, about 49 inches of snow fall in an average year.
When is the best time to visit Lewiston?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Lewiston have?
Warm-summer mediterranean continental (Köppen Dsb).
What is the weather like in Lewiston in November?
Highs average 47°F and lows 22°F, with about 1.3 inches of precipitation.
What time is sunrise in Lewiston?
Around 7:16 AM in mid-November, and sunset around 5:08 PM. Today’s exact times are shown above.
Where does this Lewiston weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Lewiston.
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