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National Car Rental Helena car rental comparison

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Climate chart Helena

Jan.
max 28°F min 12°F
10
Feb.
max 32°F min 14°F
6
Mar.
max 45°F min 28°F
13
Apr.
max 45°F min 25°F
25
May.
max 57°F min 36°F
29
Jun.
max 70°F min 43°F
18
Jul.
max 82°F min 52°F
16
Aug.
max 88°F min 54°F
11
Sep.
max 75°F min 46°F
10
Oct.
max 59°F min 36°F
4
Nov.
max 32°F min 12°F
10
Dec.
max 36°F min 21°F
10

Weekly overview Helena

Weather Helena 14 days

Thursday 20-11-2025 Overcast 64°F / 75°F
Friday 21-11-2025 Moderate rain 68°F / 81°F
Saturday 22-11-2025 Fog 68°F / 77°F
Sunday 23-11-2025 Sunny/Clear 68°F / 82°F
Monday 24-11-2025 Patchy rain possible 66°F / 79°F
Tuesday 25-11-2025 Patchy rain possible 68°F / 77°F
Wednesday 26-11-2025 Patchy rain possible 68°F / 79°F
Thursday 27-11-2025 Patchy rain possible 66°F / 79°F
Friday 28-11-2025 Patchy rain possible 59°F / 72°F
Saturday 29-11-2025 Partly cloudy 48°F / 64°F
Sunday 30-11-2025 Patchy rain possible 57°F / 79°F
Monday 01-12-2025 Heavy rain 48°F / 68°F
Tuesday 02-12-2025 Sunny/Clear 39°F / 50°F

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