World Resorts USA Helena Weather

Helena weather in October

Weather in Helena: October

Average day temperature: 52.6°F
Average night temperature: 37.3°F
Number of sunny days: 17 days
Day length: 10.1 - 11.7 hours
Number of days with precipitation: 2 days
Precipitation totals: 0.6 in.

Air temperature in October, °F

Show year:
2025
2024
2023

The highest day temperature during October of 2025 was 68°F. At the same time the lowest night temperature was 23°F. Daily and nightly averages during October were 53.0°F and 38.9°F.

Sunny, partly cloudy and cloudy days

Mostly all days in October are sunny but cloudy days are also possible.

Precipitation total in October, in.

Precipitation total value in Helena in October is 0.6 in. Other months of the year show relatively similar values.

Wind speed in October, mph

The average wind speed value in October is 5.0 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in October is: 7.7.

Best time for vacation in Helena

Sunniest months:
July 22 days
August 22 days
September 21 days
Warmest months:
July 80.1 °F
August 77.5 °F
September 70.0 °F
Coldest months:
February 25.6 °F
January 25.6 °F
December 29.4 °F
Rainiest months:
June 3 days
May 3 days
July 1 day
Windiest months:
April 6.5 mph
May 5.9 mph
March 5.6 mph

Helena on a weather map

Helena
+36°F
N 2 mph
Feels like: +28°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+41°F
+52°F
+70°F
+77°F
+70°F
+21°F
+54°F
+46°F
+61°F
+61°F
+45°F
+3°F
24 Hours Forecast
Helena
Local time: 00:34
December 05, friday
0300
34°F
SE
1 mph
0600
27°F
NE
1 mph
0900
19°F
NE
4 mph
1200
30°F
N
2 mph
1500
37°F
NW
2 mph
1800
34°F
N
3 mph
2100
30°F
N
4 mph
December 06, saturday
0000
32°F
E
9 mph
Units of measurement: °C / °F