Humid subtropical climate
Climate Helena - Arkansas
Annual high76ºF
Annual low49ºF
Precipitation50.84 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 53 | 28 | 4.44 |
| Feb | 58 | 31 | 4.30 |
| Mar | 67 | 40 | 4.93 |
| Apr | 77 | 49 | 4.96 |
| May | 85 | 58 | 5.19 |
| Jun | 92 | 66 | 3.61 |
| Jul | 95 | 70 | 3.96 |
| Aug | 95 | 69 | 2.74 |
| Sep | 88 | 61 | 2.32 |
| Oct | 78 | 49 | 3.94 |
| Nov | 66 | 40 | 5.26 |
| Dec | 55 | 31 | 5.19 |
- JanHigh 53ºFLow 28ºFPrecip 4.44 inch
- FebHigh 58ºFLow 31ºFPrecip 4.30 inch
- MarHigh 67ºFLow 40ºFPrecip 4.93 inch
- AprHigh 77ºFLow 49ºFPrecip 4.96 inch
- MayHigh 85ºFLow 58ºFPrecip 5.19 inch
- JunHigh 92ºFLow 66ºFPrecip 3.61 inch
- JulHigh 95ºFLow 70ºFPrecip 3.96 inch
- AugHigh 95ºFLow 69ºFPrecip 2.74 inch
- SepHigh 88ºFLow 61ºFPrecip 2.32 inch
- OctHigh 78ºFLow 49ºFPrecip 3.94 inch
- NovHigh 66ºFLow 40ºFPrecip 5.26 inch
- DecHigh 55ºFLow 31ºFPrecip 5.19 inch
Climate summary
What is the average weather in Helena, Arkansas?
Helena experiences a humid subtropical climate, marked by very strong seasonal temperature swings. Summers are hot, while winters are cold. The area is wet overall, with high annual precipitation spread fairly evenly throughout the year, though heavy seasonal downpours can occur during warmer months.
Helena weather averages
Annual high76ºF
Annual low49ºF
Precipitation50.84 inch
Daily normals Helena - Arkansas - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 49.3 | 32.7 | 0.16 | 0.16 | 0.00 | 0.00 |
| Jan 2 | 49.2 | 32.6 | 0.33 | 0.33 | 0.00 | 0.00 |
| Jan 3 | 49.1 | 32.6 | 0.50 | 0.50 | 0.00 | 0.00 |
| Jan 4 | 49.0 | 32.5 | 0.67 | 0.67 | 0.00 | 0.00 |
| Jan 5 | 49.0 | 32.4 | 0.83 | 0.83 | 0.00 | 0.00 |
| Jan 6 | 48.9 | 32.4 | 0.99 | 0.99 | 0.00 | 0.00 |
| Jan 7 | 48.8 | 32.3 | 1.15 | 1.15 | 0.00 | 0.00 |
| Jan 8 | 48.8 | 32.3 | 1.30 | 1.30 | 0.00 | 0.00 |
| Jan 9 | 48.8 | 32.3 | 1.45 | 1.45 | 0.00 | 0.00 |
| Jan 10 | 48.8 | 32.2 | 1.62 | 1.62 | 0.10 | 0.10 |
| Jan 11 | 48.7 | 32.2 | 1.78 | 1.78 | 0.10 | 0.10 |
| Jan 12 | 48.7 | 32.1 | 1.94 | 1.94 | 0.10 | 0.10 |
| Jan 13 | 48.8 | 32.1 | 2.10 | 2.10 | 0.10 | 0.10 |
| Jan 14 | 48.8 | 32.1 | 2.26 | 2.26 | 0.10 | 0.10 |
| Jan 15 | 48.8 | 32.1 | 2.41 | 2.41 | 0.10 | 0.10 |
| Jan 16 | 48.9 | 32.0 | 2.56 | 2.56 | 0.10 | 0.10 |
| Jan 17 | 48.9 | 32.0 | 2.71 | 2.71 | 0.10 | 0.10 |
| Jan 18 | 49.0 | 32.0 | 2.86 | 2.86 | 0.10 | 0.10 |
| Jan 19 | 49.1 | 32.0 | 3.01 | 3.01 | 0.10 | 0.10 |
| Jan 20 | 49.2 | 32.0 | 3.15 | 3.15 | 0.10 | 0.10 |
| Jan 21 | 49.3 | 32.0 | 3.29 | 3.29 | 0.10 | 0.10 |
| Jan 22 | 49.4 | 32.0 | 3.43 | 3.43 | 0.10 | 0.10 |
| Jan 23 | 49.5 | 32.0 | 3.57 | 3.57 | 0.10 | 0.10 |
| Jan 24 | 49.6 | 32.0 | 3.70 | 3.70 | 0.20 | 0.20 |
| Jan 25 | 49.8 | 32.1 | 3.83 | 3.83 | 0.20 | 0.20 |
| Jan 26 | 49.9 | 32.1 | 3.96 | 3.96 | 0.20 | 0.20 |
| Jan 27 | 50.1 | 32.1 | 4.09 | 4.09 | 0.20 | 0.20 |
| Jan 28 | 50.3 | 32.2 | 4.22 | 4.22 | 0.20 | 0.20 |
| Jan 29 | 50.4 | 32.2 | 4.36 | 4.36 | 0.20 | 0.20 |
| Jan 30 | 50.6 | 32.3 | 4.49 | 4.49 | 0.20 | 0.20 |
| Jan 31 | 50.8 | 32.3 | 4.63 | 4.63 | 0.20 | 0.20 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Helena - September 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Sep 1 | 99.0 | 64.9 | 0.00 |
| Sep 2 | 100.0 | 73.9 | 0.00 |
| Sep 3 | 100.0 | 73.9 | 0.00 |
| Sep 4 | 100.0 | 73.9 | 0.00 |
| Sep 5 | 100.0 | 75.0 | 0.00 |
| Sep 6 | 102.0 | 75.9 | 0.00 |
| Sep 7 | 102.9 | 73.9 | 0.00 |
| Sep 8 | 98.1 | 72.0 | 0.00 |
| Sep 9 | 100.0 | 72.0 | 0.00 |
| Sep 10 | 98.1 | 75.0 | 0.00 |
| Sep 11 | 95.0 | 73.0 | 0.00 |
| Sep 12 | 93.9 | 73.0 | 0.05 |
| Sep 13 | 95.0 | 72.0 | 0.15 |
| Sep 14 | 97.0 | 75.0 | 0.00 |
| Sep 15 | 100.0 | 73.0 | 0.00 |
| Sep 16 | 100.0 | 71.1 | 0.00 |
| Sep 17 | 98.1 | 72.0 | 0.00 |
| Sep 18 | 99.0 | 71.1 | 0.00 |
| Sep 19 | 99.0 | 71.1 | 0.00 |
| Sep 20 | 99.0 | 73.9 | 0.00 |
| Sep 21 | 99.0 | 73.0 | 0.00 |
| Sep 22 | 95.0 | 69.1 | 0.00 |
| Sep 23 | 90.0 | 64.9 | 0.00 |
| Sep 24 | 81.0 | 61.0 | 0.00 |
| Sep 25 | 77.0 | 61.0 | 0.00 |
| Sep 26 | 84.0 | 62.1 | 0.00 |
| Sep 27 | 87.1 | 62.1 | 0.00 |
| Sep 28 | 86.0 | 64.9 | 0.00 |
| Sep 29 | 86.0 | 59.0 | 0.00 |
| Sep 30 | 91.9 | 62.1 | 0.00 |
The data for September 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature102.9ºF · Sep 7
- Lowest max temperature77.0ºF · Sep 25
- Highest min temperature75.9ºF · Sep 6
- Lowest min temperature59.0ºF · Sep 29
Geo Helena - Arkansas
Location
- Country
- United States
- State
- Arkansas
- County
- Phillips
- City
- Helena
- Zip Code
- 72355
- Elevation
- 240 ft
- Longitude
- -90.68
- Latitude
- 34.58
- ICAO
- –
- IATA
- –