What’s the climate like in Greybull?
The current climate in Greybull features temperatures ranging from a high of 34°C to a low of -1°C throughout the year. The average yearly temperature is around 16°C. At night, temperatures in the colder months average around -14°C and in the warmer months around 16°C.
The highest temperature recorded in Greybull in recent years was 42°C in June 2021. The lowest daytime temperature recorded was -26°C in December 2022.
On average, Greybull gets 194 mm of precipitation each year. Of this, about 71 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.
Best time to visit Greybull?
The best time to visit Greybull for sunny weather is May through September. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Greybull. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of Greybull
The climate table of Greybull 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) | -1 | 0 | 10 | 15 | 22 | 28 | 34 | 31 | 25 | 16 | 6 | 0 |
| Temp. min (°C) | -13 | -12 | -3 | 1 | 8 | 13 | 16 | 14 | 9 | 1 | -6 | -12 |
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| Precipitation (mm) | 2,6 | 5,8 | 7,8 | 20 | 37 | 31 | 6,6 | 17 | 40 | 13 | 8,9 | 3,3 |
| Snow (cm) | 11 | 20 | 5,6 | 8,5 | 0,3 | 0 | 0 | 0 | 0 | 4,8 | 12 | 8,4 |
| UV Index | 3 | 5 | 4 | 6 | 6 | 8 | 8 | 7 | 7 | 5 | 2 | 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: 16°C
- Highest temperature: 34°C in July
- Lowest temperature: -1°C in January
- Precipitation*: 194 mm per year, averaging 16 mm per month
- Snowfall: 71 cm per year
- Driest months: 2,6 mm in January, 3,3 mm in December and 5,8 mm in February
- Wettest months: 40 mm in September, 37 mm in May and 31 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 Greybull
This graph shows the average maximum temperatures per month in Greybull, Wyoming. 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 Greybull
This graph shows how much rainfall Greybull, Wyoming, 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 Greybull
This graph shows how much snow Greybull, Wyoming, 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 Greybull
This graph shows the average UV index per month in Greybull, Wyoming. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Greybull
This graph shows the average yearly temperature in Greybull, Wyoming. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Greybull
This chart shows the total yearly precipitation in Greybull, Wyoming, 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 Greybull
This chart shows the total yearly snowfall in Greybull, Wyoming, 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 Greybull
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Average Weather in Greybull by Month
Click on a month below to see detailed weather info for Greybull. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
