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Climate chart Idaho Falls

Jan.

max 27°F min 10°F

15

Feb.

max 28°F min 9°F

10

Mar.

max 39°F min 23°F

10

Apr.

max 52°F min 32°F

15

May.

max 61°F min 39°F

19

Jun.

max 79°F min 48°F

7

Jul.

max 97°F min 57°F

9

Aug.

max 93°F min 59°F

19

Sep.

max 84°F min 50°F

5

Oct.

max 64°F min 34°F

3

Nov.

max 34°F min 16°F

8

Dec.

max 28°F min 16°F

14

Weekly overview Idaho Falls

Weather Idaho Falls 14 days

Thursday 21-05-2026 Patchy rain possible 43°F / 59°F

Friday 22-05-2026 Sunny/Clear 36°F / 66°F

Saturday 23-05-2026 Patchy rain possible 43°F / 75°F

Sunday 24-05-2026 Sunny/Clear 46°F / 79°F

Monday 25-05-2026 Sunny/Clear 50°F / 82°F

Tuesday 26-05-2026 Sunny/Clear 52°F / 84°F

Wednesday 27-05-2026 Sunny/Clear 50°F / 81°F

Thursday 28-05-2026 Sunny/Clear 52°F / 84°F

Friday 29-05-2026 Sunny/Clear 54°F / 86°F

Saturday 30-05-2026 Sunny/Clear 55°F / 88°F

Sunday 31-05-2026 Patchy rain possible 54°F / 84°F

Monday 01-06-2026 Patchy rain possible 52°F / 81°F

Tuesday 02-06-2026 Sunny/Clear 52°F / 86°F

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