What’s the climate like in Bolton?
The current climate in Bolton features temperatures ranging from a high of 29°C to a low of 2°C throughout the year. The average yearly temperature is around 16°C. At night, temperatures in the colder months average around -7°C and in the warmer months around 18°C.
The highest temperature recorded in Bolton in recent years was 36°C in July 2022. The lowest daytime temperature recorded was -16°C in January 2019.
On average, Bolton gets 1668 mm of precipitation each year. Of this, about 123 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.
Best time to visit Bolton?
The best time to visit Bolton for mild to warm weather is May up to October. You might get some rain, but the temperatures are just right to explore Bolton.
Climate Table of Bolton
The climate table of Bolton shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall 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) | 2 | 3 | 7 | 14 | 20 | 26 | 29 | 28 | 23 | 17 | 10 | 5 |
| Temp. min (°C) | -6 | -6 | -2 | 4 | 10 | 15 | 18 | 18 | 13 | 8 | 1 | -2 |
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| Precipitation (mm) | 111 | 98 | 107 | 108 | 157 | 123 | 185 | 193 | 173 | 202 | 102 | 109 |
| Snow (cm) | 48 | 38 | 15 | 2,0 | 0 | 0 | 0 | 0 | 0 | 1,6 | 4,2 | 13 |
| UV Index | 2 | 3 | 4 | 5 | 7 | 5 | 7 | 6 | 5 | 4 | 2 | 1 |
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: 16°C
- Highest temperature: 29°C in July
- Lowest temperature: 2°C in January
- Precipitation*: 1668 mm per year, averaging 139 mm per month
- Snowfall: 123 cm per year
- Driest months: 98 mm in February, 102 mm in November and 107 mm in March
- Wettest months: 202 mm in October, 193 mm in August and 185 mm in July
*Precipitation is measured as a combination of rain, snow, and hail
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Table of Contents
Average Temperature per Month in Bolton
This graph shows the average maximum temperatures per month in Bolton, Massachusetts. 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 Bolton
This graph shows how much rainfall Bolton, Massachusetts, gets on average per month. Rainfall 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 rainfall is measured in millimeters, and the average is calculated based on the recorded rainfall per month from past years.
Average Snowfall per Month in Bolton
This graph shows how much snow Bolton, Massachusetts, gets on average per month. The amount of snowfall is measured in centimeters and the average is calculated based on the recorded snowfall per month from past years.
Average UV Index per Month in Bolton
This graph shows the average UV index per month in Bolton, Massachusetts. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Bolton
This graph shows the average yearly temperature in Bolton, Massachusetts. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Bolton
This chart shows the total yearly precipitation in Bolton, Massachusetts, over the past few years. The total yearly precipitation, measured in millimeters, is the sum of all the rain that fell in the twelve months of that year.
Total Yearly Snowfall in Bolton
This chart shows the total yearly snowfall in Bolton, Massachusetts, over the past few years. The total yearly snowfall, measured in centimeters, is the sum of all the snow that fell in the twelve months of that year.
Weather experiences in Bolton
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Average Weather in Bolton by Month
Click on a month below to see detailed weather info for Bolton. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
