Climate Insights for Marbleton

Sublette County, Wyoming, United States

Hottest
July
27°C peak
Coldest
December
-12°C low
Wettest
May
68mm rain
Best to Visit
July, August
Mild temps & low rain

Climate Overview

The climate in Marbleton is cool. The average annual temperature is 4°C and approximately 454mm of precipitation falls per year. May is the wettest month, receiving around 68mm of rainfall. Marbleton is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are December, January, February, when temperatures can drop to -12°C. Marbleton experiences heavy snowfall, typically from January through December.

Temperature

-20° -10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -3° Average: -8° Min: -11° Feb Max: -1° Average: -6° Min: -10° Mar Max: 4° Average: -1° Min: -6° Apr Max: 9° Average: 2° Min: -3° May Max: 15° Average: 8° Min: 2° Jun Max: 22° Average: 14° Min: 7° Jul Max: 27° Average: 19° Min: 10° Aug Max: 26° Average: 18° Min: 9° Sep Max: 21° Average: 12° Min: 5° Oct Max: 11° Average: 4° Min: -2° Nov Max: 4° Average: -2° Min: -7° Dec Max: -3° Average: -8° Min: -12°
Max
Average
Min

Marbleton has a wide annual temperature range, spanning 39°C from the coldest to warmest months. The warmest month is July, when average highs reach 27°C and the mean temperature sits around 19°C. The coldest month is December, when overnight lows fall to -12°C and the daily average is -8°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 9°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 39mm Snow: 38mm Feb Precipitation: 42mm Snow: 39mm Mar Precipitation: 47mm Snow: 38mm Apr Precipitation: 55mm Snow: 33mm May Precipitation: 68mm Snow: 12mm Jun Precipitation: 32mm Snow: 1mm Jul Precipitation: 21mm Snow: 0mm Aug Precipitation: 22mm Snow: 0mm Sep Precipitation: 39mm Snow: 5mm Oct Precipitation: 28mm Snow: 13mm Nov Precipitation: 33mm Snow: 29mm Dec Precipitation: 28mm Snow: 27mm
Precipitation
Snow

Marbleton is a relatively dry area, receiving approximately 454mm of precipitation annually, which averages out to around 38mm per month. The wettest month is May, averaging 68mm of rainfall. April and March also tend to see above-average precipitation. The driest month is July, with just 21mm. That's 47mm less than May, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall. Marbleton receives heavy snowfall, accumulating around 233cm annually from January through December. The snowiest month is February, with approximately 39cm. Winter travel should account for significant snow cover.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 3km/h Feb Wind Speed: 3km/h Mar Wind Speed: 3km/h Apr Wind Speed: 3km/h May Wind Speed: 3km/h Jun Wind Speed: 3km/h Jul Wind Speed: 2km/h Aug Wind Speed: 2km/h Sep Wind Speed: 3km/h Oct Wind Speed: 3km/h Nov Wind Speed: 3km/h Dec Wind Speed: 3km/h
Wind Speed

Marbleton is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

82 days until Autumn

It is currently summer in Marbleton, which began on June 21, 2026. Marbleton is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 27°C, while the coldest stretch bottoms out in December near -12°C. Autumn is next, beginning on September 23, 2026 — 82 days from now.

Spring

Temperatures range from -6 to 15°C. Precipitation is moderate at around 170mm for the season, averaging 57mm per month. Winds are generally light, averaging 3km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 7 to 27°C. Rainfall is relatively light, with around 75mm over the season and a monthly average of 25mm. Winds are generally light, averaging 3km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from -7 to 21°C. Rainfall is relatively light, with around 100mm over the season and a monthly average of 33mm. Expect around 46cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -12 to -1°C. Rainfall is relatively light, with around 109mm over the season and a monthly average of 36mm. Expect around 104cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.

Best Time to Visit

Jan -8°
Feb -6°
Mar -1°
Apr
May
Jun 14°
Jul 19°
Aug 18°
Sep 12°
Oct
Nov -2°
Dec -8°

The best time to visit Marbleton is during July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 22mm per month. By contrast, December can be quite cold with temperatures dropping to -12°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Marbleton based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-11 °C
-3 °C
3 km/h
39 mm
38 cm
Feb
-10 °C
-1 °C
3 km/h
42 mm
39 cm
Mar
-6 °C
4 °C
3 km/h
47 mm
38 cm
Apr
-3 °C
9 °C
3 km/h
55 mm
33 cm
May
2 °C
15 °C
3 km/h
68 mm
12 cm
Jun
7 °C
22 °C
3 km/h
32 mm
1 cm
Jul Current
10 °C
27 °C
2 km/h
21 mm
0 cm
Aug
9 °C
26 °C
2 km/h
22 mm
0 cm
Sep
5 °C
21 °C
3 km/h
39 mm
5 cm
Oct
-2 °C
11 °C
3 km/h
28 mm
13 cm
Nov
-7 °C
4 °C
3 km/h
33 mm
29 cm
Dec
-12 °C
-3 °C
3 km/h
28 mm
27 cm
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