easeweather.com
Twin Falls (ID)
Akron (OH)Albuquerque (NM)Alexandria (VA)Anaheim (CA)Anchorage (AK)Arlington (VA)Asheville (NC)Atlanta (GA)Atlantic City (NJ)Austin (TX)Baltimore (MD)Baton Rouge (LA)Birmingham (AL)Boston (MA)Bowling Green (KY)Brooklyn (NY)Buffalo (NY)Cape Coral (FL)Charlotte (NC)Chattanooga (TN)Chicago (IL)Cincinnati (OH)Cleveland (OH)Colorado Springs (CO)Columbus (OH)Corpus Christi (TX)Dallas (TX)Dayton (OH)Denver (CO)Des Moines (IA)Detroit (MI)El Paso (TX)Fairbanks (AK)Fort Lauderdale (FL)Fort Wayne (IN)Fort Worth (TX)Gatlinburg (TN)Grand Rapids (MI)Harrisburg (PA)Honolulu (HI)Houston (TX)Huntsville (AL)Indianapolis (IN)Jackson (MS)Jacksonville (FL)Juneau (AK)Kansas City (MO)Ketchikan (AK)Key West (FL)Knoxville (TN)Las Vegas (NV)Lexington (KY)Lincoln (NE)Little Rock (AR)Los Angeles (CA)Louisville (KY)Madison (WI)Manhattan (NY)Memphis (TN)Miami (FL)Milwaukee (WI)Minneapolis (MN)Mobile (AL)Montgomery (AL)Nashville (TN)New Orleans (LA)New York City (NY)Newark (NJ)Oklahoma City (OK)Omaha (NE)Orlando (FL)Philadelphia (PA)Phoenix (AZ)Pittsburgh (PA)Portland (OR)Richmond (VA)Riverside (CA)Sacramento (CA)Salt Lake City (UT)San Antonio (TX)San Diego (CA)San Francisco (CA)San Jose (CA)Savannah (GA)Seattle (WA)Skagway (AK)Springfield (MO)St. Louis (MO)St. Petersburg (FL)Tallahassee (FL)Tampa (FL)Toledo (OH)Traverse City (MI)Tulsa (OK)
Twin Falls (ID)
Tyler (TX)Vancouver (WA)Virginia Beach (VA)WashingtonWichita (KS)Winston-Salem (NC) More Locations
United States weather

Weather in Twin Falls, Idaho for May 2026

Your guide to Twin Falls weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Twin Falls at the beginning of May is 20.1 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 28.9 °F by the end of May.

    • Rain 🌧️

  • Twin Falls experiences moderate rainfall in May, with an average of 10 rainy days and a total precipitation of 18.8 mm.

    • More

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

Average dry days
21
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/7°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
52 %
Avg humidity

Twin Falls Weather May

Move between months or click on a day
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
22°
2
Partly cloudy
26°
3
Partly cloudy
27°
4
Overcast
15°
5
Overcast
13°
6
Moderate rain at times
16°
7
Sunny
22°
8
Sunny
26°
9
Sunny
30°
10
Moderate rain at times
31°
11
Heavy rain at times
26°
12
Overcast
20°
13
Patchy rain possible
12°
14
Moderate rain at times
17°
15
Sunny
14°
16
Patchy rain possible
17°
17
Heavy rain at times
15°
18
Patchy rain possible
11°
19
Overcast
17°
20
Patchy rain possible
17°
21
Sunny
19°
22
Cloudy
23°
23
Cloudy
22°
24
Sunny
26°
25
Sunny
27°
26
Overcast
25°
27
Partly cloudy
25°
28
Cloudy
29°
29
Partly cloudy
33°
30
Sunny
29°
31
Sunny
34°

Temperatures trend during May in Twin Falls

See the weather trend as well as the moving average line

May weather in Twin Falls day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
May 1 Sunny
Sunny
 22° /5° 0 mm 9
May 2 Partly cloudy
Partly cloudy
 26° /4° 0 mm 9
May 3 Partly cloudy
Partly cloudy
 27° /9° 0 mm 9
May 4 Overcast
Overcast
 15° /7° 0 mm 6
May 5 Overcast
Overcast
 13° /4° 0.8 mm 4
May 6 Moderate rain at times
Moderate rain at times
 16° /6° 1 mm 7
May 7 Sunny
Sunny
 22° /4° 0 mm 9
May 8 Sunny
Sunny
 26° /9° 0 mm 9
May 9 Sunny
Sunny
 30° /9° 0 mm 10
May 10 Moderate rain at times
Moderate rain at times
 31° /14° 0.7 mm 10
May 11 Heavy rain at times
Heavy rain at times
 26° /14° 2.4 mm 6
May 12 Overcast
Overcast
 20° /8° 1.3 mm 8
May 13 Patchy rain possible
Patchy rain possible
 12° /6° 2.1 mm 2
May 14 Moderate rain at times
Moderate rain at times
 17° /4° 4.5 mm 7
May 15 Sunny
Sunny
 14° /4° 0 mm 10
May 16 Patchy rain possible
Patchy rain possible
 17° /7° 0.2 mm 7
May 17 Heavy rain at times
Heavy rain at times
 15° /4° 5.1 mm 2
May 18 Patchy rain possible
Patchy rain possible
 11° /5° 0.4 mm 3
May 19 Overcast
Overcast
 17° /2° 0 mm 10
May 20 Patchy rain possible
Patchy rain possible
 17° /6° 0.3 mm 10
May 21 Sunny
Sunny
 19° /4° 0 mm 10
May 22 Cloudy
Cloudy
 23° /7° 0 mm 11
May 23 Cloudy
Cloudy
 22° /7° 0 mm 10
May 24 Sunny
Sunny
 26° /9° 0 mm 10
May 25 Sunny
Sunny
 27° /7° 0 mm 10
May 26 Overcast
Overcast
 25° /7° 0 mm 11
May 27 Partly cloudy
Partly cloudy
 25° /10° 0 mm 11
May 28 Cloudy
Cloudy
 29° /8° 0 mm 11
May 29 Partly cloudy
Partly cloudy
 33° /10° 0 mm 11
May 30 Sunny
Sunny
 29° /13° 0 mm 11
May 31 Sunny
Sunny
 34° /9° 0 mm 11
Next
Important Notice
Our weather forecast for Twin Falls 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 Twin Falls forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Twin Falls in May - FAQ

What are the expected maximum and minimum temperatures in Twin Falls during May?

Enjoy moderate daytime temperatures of up to 22° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Twin Falls during May?

Expect minimal rainfall in Twin Falls during May, with a total of 18.8 mm over approximately 10 days. This minimal precipitation is unlikely to significantly impact plans.

What are the typical wind conditions in Twin Falls during May?

The average wind speed in Twin Falls during May is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Twin Falls

Explore the daily rainfall trends and prepare for Twin Fallss May weather 💧
Typically, Twin Falls has 10 rainy days in May with a total of 18.8 mm of rainfall.

UV exposure in Twin Falls during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

Quick links

More Twin Falls weather pages
You are here
Location coordinates Where is Twin Falls?

Get accurate weather forecasts for Twin Falls, located at latitude 42.563 and longitude -114.461. Stay updated with localized weather information tailored for Twin Falls.

Found a mistake?
We appreciate your attention to details. Tell us here.