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Weather in Teton County, Wyoming for May 2026

Your guide to Teton County weather in May - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Teton County usually enjoys a light touch of snow in May.

    • Temperatures

  • In general, the average temperature in Teton County at the beginning of May is 12.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.4 °F by the end of May.

    • Rain 🌧️

  • Teton County experiences moderate rainfall in May, with an average of 9 rainy days and a total precipitation of 75.3 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
20
Dry days
Average rainy days
9
Rainy days
Average snowy days
2
Snow days
Average temperatures
13°/2°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
61 %
Avg humidity

Teton County Weather May

Move between months or click on a day
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Cloudy
9°
2
Cloudy
11°
3
Sunny
16°
4
Partly cloudy
16°
5
Moderate or heavy rain shower
12°
6
Overcast
11°
7
Patchy rain possible
13°
8
Patchy rain possible
15°
9
Sunny
18°
10
Partly cloudy
19°
11
Moderate or heavy rain shower
16°
12
Sunny
17°
13
Moderate or heavy rain shower
10°
14
Heavy rain at times
5°
15
Moderate or heavy rain shower
5°
16
Patchy rain possible
7°
17
Patchy rain possible
11°
18
Moderate or heavy rain shower
3°
19
Moderate snow
6°
20
Moderate or heavy rain shower
5°
21
Sunny
9°
22
Overcast
14°
23
Patchy rain possible
13°
24
Patchy rain possible
16°
25
Partly cloudy
15°
26
Thundery outbreaks possible
17°
27
Thundery outbreaks possible
17°
28
Light rain shower
17°
29
Cloudy
20°
30
Partly cloudy
20°
31
Sunny
23°

Temperatures trend during May in Teton County

See the weather trend as well as the moving average line

May weather in Teton County day by day

Click on a date for more information
April June
Date Weather Temperatures Rain Snow More
May 1 Cloudy
Cloudy
 9° /-2° 0 mm 0 cm
May 2 Cloudy
Cloudy
 11° /-3° 0 mm 0 cm
May 3 Sunny
Sunny
 16° /2° 0 mm 0 cm
May 4 Partly cloudy
Partly cloudy
 16° /2° 0.5 mm 0 cm
May 5 Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /0° 14 mm 0 cm
May 6 Overcast
Overcast
 11° /-2° 0.1 mm 0 cm
May 7 Patchy rain possible
Patchy rain possible
 13° /-1° 0.2 mm 0 cm
May 8 Patchy rain possible
Patchy rain possible
 15° /2° 0.1 mm 0 cm
May 9 Sunny
Sunny
 18° /4° 0 mm 0 cm
May 10 Partly cloudy
Partly cloudy
 19° /4° 0 mm 0 cm
May 11 Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /7° 2.6 mm 0 cm
May 12 Sunny
Sunny
 17° /4° 0 mm 0 cm
May 13 Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /1° 4.7 mm 0 cm
May 14 Heavy rain at times
Heavy rain at times
 5° /-1° 4.2 mm 0 cm
May 15 Moderate or heavy rain shower
Moderate or heavy rain shower
 5° /0° 4.9 mm 0 cm
May 16 Patchy rain possible
Patchy rain possible
 7° /-2° 0.2 mm 0 cm
May 17 Patchy rain possible
Patchy rain possible
 11° /0° 2.6 mm 0 cm
May 18 Moderate or heavy rain shower
Moderate or heavy rain shower
 3° /0° 10.5 mm 2.7 cm
May 19 Moderate snow
Moderate snow
 6° /-1° 5.7 mm 3.8 cm
May 20 Moderate or heavy rain shower
Moderate or heavy rain shower
 5° /-1° 21.1 mm 0 cm
May 21 Sunny
Sunny
 9° /-2° 0 mm 0 cm
May 22 Overcast
Overcast
 14° /0° 0 mm 0 cm
May 23 Patchy rain possible
Patchy rain possible
 13° /1° 0.1 mm 0 cm
May 24 Patchy rain possible
Patchy rain possible
 16° /4° 0.1 mm 0 cm
May 25 Partly cloudy
Partly cloudy
 15° /2° 0 mm 0 cm
May 26 Thundery outbreaks possible
Thundery outbreaks possible
 17° /4° 0 mm 0 cm
May 27 Thundery outbreaks possible
Thundery outbreaks possible
 17° /7° 0 mm 0 cm
May 28 Light rain shower
Light rain shower
 17° /7° 3.8 mm 0 cm
May 29 Cloudy
Cloudy
 20° /5° 0 mm 0 cm
May 30 Partly cloudy
Partly cloudy
 20° /10° 0 mm 0 cm
May 31 Sunny
Sunny
 23° /9° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Teton County in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Teton County forecast closer to your planned date for the most up-to-date weather information.
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Teton County in May - FAQ

What are the expected maximum and minimum temperatures in Teton County during May?
Prepare for cooler days with highs just around 13° and colder nights, dipping below 2°.
How much rainfall should be expected in Teton County during May?
Moderate rainfall is anticipated in Teton County during May, with a total of 75.3 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
Will it snow in Teton County in May 2026?
Teton County experiences an average snowfall of 6.4 cm during May, occurring over 2 days.
What are the typical wind conditions in Teton County during May?
The average wind speed in Teton County during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

Teton County snow forecast May 2026

Track daily snowfall levels and discover Teton County’s snowy potential this May ❄️

May rainfall patterns in Teton County

Explore the daily rainfall trends and prepare for Teton Countys May weather 💧

UV exposure in Teton County during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Top locations in Teton County
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Jackson
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Location coordinates Where is Teton County?

Get accurate weather forecasts for Teton County, located at latitude 43.48 and longitude -110.762. Stay updated with localized weather information tailored for Teton County.

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