Lewis County, NY Weather


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United States / New York / No Metro Area / Lewis County / Cities / Zip Codes

The most pleasant months of the year for Lewis County are July, August and June. In Lewis County, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Lewis County with an average high temperature of 77.4°, which ranks it as one of the coolest places in New York. January is the snowiest month in Lewis County with 41.2 inches of snow, and 7 months of the year have significant snowfall. There are few days during the summer when the humidity becomes unpleasant.

Today's Weather - Lewis, NY

2 PM PST

Sunny

47°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
This AfternoonSunny49° / 24°NW 7 mph
FridaySunny59° / 38°SE 3 mph
SaturdayChance Rain Showers64° / 48°S 8 to 14 mph
SundayShowers And Thunderstorms Likely72° / 55°S 10 mph
MondaySlight Chance Rain Showers then Slight Chance Showers And Thunderstorms80° / 59°SW 9 mph
TuesdayShowers And Thunderstorms Likely72° / 50°SW 12 to 16 mph
WednesdayMostly Sunny then Chance Rain Showers70° / 47°SW 7 to 14 mph

Weather Highlights

Summer High: the July high is around 77 degrees
Winter Low: the January low is 7
Rain: averages 47 inches of rain a year
Snow: averages 150 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Lewis County area is 9 (10=best), which means it is more comfortable than most places in New York.

9 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January26°
February29°
March38° 19°
April53° 32°
May65° 43°
June73° 52°
July77° 57°
August76° 55°
September68° 47°
October56° 37°
November44° 28°
December32° 15°
Hot, Freezing, Rainy, Snowy Days: Lewis
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January0301816
February0271513
March027149
April015143
May03140
June00130
July10120
August00120
September01130
October010151
November020166
December0291814

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

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