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The weather in Jackson (Wyoming) in May is very cold with temperatures between -2°C and 10°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Jackson (Wyoming). We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Let it snow! You can expect Jackson (Wyoming) to be covered in white during the month of May. Be sure to bundle up when you venture outside, or take the opportunity to enjoy hot cocoa by the fire for warmth this month.
Our weather forecast can give you a great sense of what weather to expect in Jackson (Wyoming) in May 2025.
If you’re planning to visit Jackson (Wyoming) in the near future, we highly recommend that you review the 14 day weather forecast for Jackson (Wyoming) before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -5° / -16° | 3 | 6 | 23 | 181 mm | Awful | Jackson (Wyoming) in January |
| February | -5° / -15° | 3 | 2 | 24 | 199 mm | Awful | Jackson (Wyoming) in February |
| March | -1° / -10° | 6 | 2 | 26 | 182 mm | Awful | Jackson (Wyoming) in March |
| April | 3° / -6° | 6 | 3 | 24 | 183 mm | Awful | Jackson (Wyoming) in April |
| May | 10° / -2° | 14 | 3 | 20 | 187 mm | Awful | Jackson (Wyoming) in May |
| June | 18° / 3° | 10 | 13 | 7 | 123 mm | Bad | Jackson (Wyoming) in June |
| July | 24° / 7° | 7 | 24 | 0 | 83 mm | Good | Jackson (Wyoming) in July |
| August | 23° / 7° | 7 | 23 | 1 | 92 mm | Good | Jackson (Wyoming) in August |
| September | 18° / 4° | 7 | 19 | 4 | 87 mm | Bad | Jackson (Wyoming) in September |
| October | 8° / -3° | 7 | 10 | 15 | 124 mm | Awful | Jackson (Wyoming) in October |
| November | 0° / -10° | 4 | 7 | 20 | 143 mm | Awful | Jackson (Wyoming) in November |
| December | -6° / -15° | 4 | 4 | 25 | 175 mm | Awful | Jackson (Wyoming) in December |