Helena Rgnl
Weather station · 46.6°N 112.0°W · 1178 m above sea level
ICAO KHLNWMO 72772Station data since 1938
Record high
32.2°C
in 1966
Record low
−7.2°C
in 2000
Average high
20.5°C
all years on record
8.9°C short of the record for 23 September
Today’s high 23.3°C against 32.2°C in 1966. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
40.6°C
- Date
- Sunday, 24 August 1969
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Helena Rgnl, United States
- Position
- 46.60°N 111.99°W · 1178 m
Highest highest in available records since 1938. Source: NOAA GHCN-Daily.
All-time record low
−41.1°C
- Date
- Friday, 25 January 1957
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Helena Rgnl, United States
- Position
- 46.60°N 111.99°W · 1178 m
Highest and lowest lowest in available records since 1938. Source: NOAA GHCN-Daily.
Where Helena Rgnl is
46.60°N 111.99°W
Helena Rgnl
Ground · satellite
Land surface temperature for 2026-09-22, from NASA GIBS. This is the temperature of the ground seen from orbit, not the air, and it is never ranked against air readings. Cloud hides the ground, so gaps are unread rather than guessed.
View more on Google Maps- 1
Today is already hotter than 74% of all days recorded here since 1938.
From our dataToday's high against every day recorded at this station since 1938. - 2
Between its coldest night and its hottest day, this place has swung 81.7°C.
From our dataRecord high 40.6°C against record low −41.1°C. - 3
At 08:53 UTC this morning it was 11.7°C. By 00:53 UTC it was 23.3°C. The night never stood a chance.
From our dataToday so far at this station, in local time.
New facts every day. Report an error.
Every year on record
1938 to 2026
Annual average · °C
Trend over 87 years with data: +0.24 °C per decade
Source: NOAA GHCN-Daily. Years the station did not cover are left as gaps, never joined across. The dashed line is a least squares trend through the years that have data.
Records by month
Jan
17.2°
−41.1°
Feb
20.6°
−41.1°
Mar
25.6°
−34.4°
Apr
30.0°
−17.2°
May
33.9°
−8.3°
Jun
40.0°
−1.1°
Jul
40.6°
2.2°
Aug
40.6°
−2.2°
Sep
38.9°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 23.3°C | 00:53 UTC | 11.7°C | 08:53 UTC |
| 2026-09-22 | 23.9°C | 23:53 UTC | 10.0°C | 14:53 UTC |
Nearby stations
- HELENA REGIONAL AIRPORTUnited States1.8 km
- GolfUnited States80.5 km
- Butte/Mooney ArptUnited States81.4 km
- Anaconda/Bowman FldUnited States84.3 km
- IndiaUnited States87.9 km
- Great Falls, Mt.United States106.3 km
Data sources for this page
| Figure | Source | Type |
|---|---|---|
| Right now, today so far | NOAA Aviation Weather Center (METAR) and NOAA NWS WMO bulletins (SYNOP) | Measured, station |
| All-time, monthly and on-this-day records | NOAA NCEI Global Historical Climatology Network daily (GHCN-Daily), 1938 to 2026 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |