What’s the climate like in Jefferson?
The current climate of Jefferson features average monthly temperatures ranging from highs of 28°C during the day to lows of 1°C. The average yearly temperature is around 15°C. At night, temperatures in the colder months average around -8°C and in the warmer months around 17°C.
The highest temperature recorded in Jefferson in recent years was 36°C in August 2022. The lowest daytime temperature recorded was -14°C in January 2018.
On average, Jefferson gets 1883 mm of precipitation each year. Of this, about 246 cm is snowfall. For comparison, London gets 701 mm of precipitation each year.
Best time to visit Jefferson?
The best time to visit Jefferson for pleasant to warm weather is May, June and August through October. There might be some rain during this period, but the temperatures are just right for exploring Jefferson.
Climate Table of Jefferson
The climate table of Jefferson shows the average temperatures, precipitation, snow, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 1 | 3 | 6 | 14 | 22 | 25 | 28 | 27 | 24 | 17 | 8 | 2 |
| Temp. min (°C) | -7 | -6 | -4 | 3 | 11 | 14 | 18 | 17 | 14 | 7 | 0 | -4 |
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| Precipitation (mm) | 91 | 133 | 135 | 179 | 85 | 198 | 232 | 178 | 138 | 208 | 191 | 115 |
| Snow (cm) | 47 | 61 | 50 | 17 | 0,5 | 0 | 0 | 0 | 0 | 2,1 | 34 | 34 |
| UV Index | 3 | 4 | 6 | 7 | 7 | 8 | 8 | 7 | 6 | 5 | 3 | 2 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 15°C
- Highest temperature: 28°C in July
- Lowest temperature: 1°C in January
- Precipitation*: 1883 mm per year, averaging 157 mm per month
- Snowfall: 246 cm per year
- Driest months: 85 mm in May, 91 mm in January and 115 mm in December
- Wettest months: 232 mm in July, 208 mm in October and 198 mm in June
*Precipitation is measured as a combination of rain, snow, and hail
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Table of Contents
Average Temperature per Month in Jefferson
This graph shows the average maximum temperatures per month in Jefferson, New York. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Jefferson
This graph shows how much precipitation Jefferson, New York, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average Snowfall per Month in Jefferson
This graph shows how much snow Jefferson, New York, gets on average per month. The amount of snowfall is measured in centimetres and the average is calculated based on the recorded snowfall per month from past years.
Average UV Index per Month in Jefferson
This graph shows the average UV index per month in Jefferson, New York. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Jefferson
This graph shows the average yearly temperature in Jefferson, New York. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Jefferson
This chart shows the total yearly precipitation in Jefferson, New York, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Total Yearly Snowfall in Jefferson
This chart shows the total yearly snowfall in Jefferson, New York, over the past few years. The total yearly snowfall, measured in centimetres, is the sum of all the snow that fell in the twelve months of that year.
Weather experiences in Jefferson
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Average Weather in Jefferson by Month
Click on a month below to see detailed weather info for Jefferson. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
