Hot-summer humid continental climate
Climate Stephan - South Dakota
Annual high57ºF
Annual low32ºF
Precipitation20.59 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 27 | 4 | 0.44 | 4 |
| Feb | 32 | 8 | 0.53 | 8 |
| Mar | 43 | 19 | 1.23 | 8 |
| Apr | 58 | 31 | 1.83 | 4 |
| May | 69 | 43 | 3.04 | 0 |
| Jun | 79 | 53 | 3.42 | 0 |
| Jul | 86 | 59 | 2.91 | 0 |
| Aug | 85 | 57 | 2.16 | 0 |
| Sep | 75 | 46 | 2.13 | 0 |
| Oct | 60 | 33 | 1.72 | 1 |
| Nov | 43 | 19 | 0.70 | 5 |
| Dec | 29 | 7 | 0.48 | 6 |
- JanHigh 27ºFLow 4ºFPrecip 0.44 inch
- FebHigh 32ºFLow 8ºFPrecip 0.53 inch
- MarHigh 43ºFLow 19ºFPrecip 1.23 inch
- AprHigh 58ºFLow 31ºFPrecip 1.83 inch
- MayHigh 69ºFLow 43ºFPrecip 3.04 inch
- JunHigh 79ºFLow 53ºFPrecip 3.42 inch
- JulHigh 86ºFLow 59ºFPrecip 2.91 inch
- AugHigh 85ºFLow 57ºFPrecip 2.16 inch
- SepHigh 75ºFLow 46ºFPrecip 2.13 inch
- OctHigh 60ºFLow 33ºFPrecip 1.72 inch
- NovHigh 43ºFLow 19ºFPrecip 0.70 inch
- DecHigh 29ºFLow 7ºFPrecip 0.48 inch
Climate summary
What is the average weather in Stephan, South Dakota?
Stephan experiences a humid continental climate, marked by very cold winters and significant snowfall. Summers are warm, providing a very large seasonal temperature contrast. While precipitation is moderate overall, it is notably wetter in summer, with winter moisture often arriving as snow.
Stephan weather averages
Annual high57ºF
Annual low32ºF
Precipitation20.59 inch
Snowfall36 inch
Daily normals Stephan - South Dakota - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 26.6 | 6.4 | 0.01 | 0.01 | 0.10 | 0.10 |
| Jan 2 | 26.4 | 6.3 | 0.02 | 0.02 | 0.30 | 0.30 |
| Jan 3 | 26.3 | 6.1 | 0.04 | 0.04 | 0.40 | 0.40 |
| Jan 4 | 26.2 | 6.0 | 0.05 | 0.05 | 0.60 | 0.60 |
| Jan 5 | 26.1 | 5.8 | 0.06 | 0.06 | 0.80 | 0.80 |
| Jan 6 | 26.0 | 5.7 | 0.08 | 0.08 | 0.90 | 0.90 |
| Jan 7 | 25.9 | 5.6 | 0.09 | 0.09 | 1.10 | 1.10 |
| Jan 8 | 25.9 | 5.4 | 0.10 | 0.10 | 1.30 | 1.30 |
| Jan 9 | 25.8 | 5.3 | 0.12 | 0.12 | 1.40 | 1.40 |
| Jan 10 | 25.7 | 5.2 | 0.13 | 0.13 | 1.60 | 1.60 |
| Jan 11 | 25.7 | 5.1 | 0.15 | 0.15 | 1.80 | 1.80 |
| Jan 12 | 25.6 | 5.0 | 0.16 | 0.16 | 2.00 | 2.00 |
| Jan 13 | 25.6 | 4.9 | 0.18 | 0.18 | 2.20 | 2.20 |
| Jan 14 | 25.6 | 4.8 | 0.19 | 0.19 | 2.30 | 2.30 |
| Jan 15 | 25.6 | 4.7 | 0.21 | 0.21 | 2.50 | 2.50 |
| Jan 16 | 25.5 | 4.6 | 0.22 | 0.22 | 2.70 | 2.70 |
| Jan 17 | 25.5 | 4.6 | 0.24 | 0.24 | 2.90 | 2.90 |
| Jan 18 | 25.5 | 4.5 | 0.25 | 0.25 | 3.10 | 3.10 |
| Jan 19 | 25.6 | 4.5 | 0.27 | 0.27 | 3.30 | 3.30 |
| Jan 20 | 25.6 | 4.4 | 0.28 | 0.28 | 3.40 | 3.40 |
| Jan 21 | 25.6 | 4.4 | 0.30 | 0.30 | 3.60 | 3.60 |
| Jan 22 | 25.7 | 4.4 | 0.31 | 0.31 | 3.90 | 3.90 |
| Jan 23 | 25.7 | 4.4 | 0.33 | 0.33 | 4.10 | 4.10 |
| Jan 24 | 25.8 | 4.4 | 0.35 | 0.35 | 4.30 | 4.30 |
| Jan 25 | 25.9 | 4.4 | 0.36 | 0.36 | 4.50 | 4.50 |
| Jan 26 | 26.0 | 4.5 | 0.38 | 0.38 | 4.80 | 4.80 |
| Jan 27 | 26.1 | 4.5 | 0.40 | 0.40 | 5.00 | 5.00 |
| Jan 28 | 26.2 | 4.6 | 0.42 | 0.42 | 5.30 | 5.30 |
| Jan 29 | 26.3 | 4.7 | 0.43 | 0.43 | 5.50 | 5.50 |
| Jan 30 | 26.4 | 4.8 | 0.45 | 0.45 | 5.80 | 5.80 |
| Jan 31 | 26.6 | 4.9 | 0.47 | 0.47 | 6.00 | 6.00 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Stephan - December 2009
| Day | HighºF | LowºF | Precip.inch | Snowinch | Snow depthinch |
|---|---|---|---|---|---|
| Dec 1 | 55.0 | 19.0 | 0.00 | 0.00 | 0.0 |
| Dec 2 | 43.0 | 16.0 | 0.00 | 0.00 | 0.0 |
| Dec 3 | 30.0 | 10.9 | T | T | T |
| Dec 4 | 19.0 | 6.1 | T | T | T |
| Dec 5 | 25.0 | 3.9 | 0.00 | 0.00 | 0.0 |
| Dec 6 | 28.0 | 8.1 | 0.00 | 0.00 | 0.0 |
| Dec 7 | 14.0 | -0.9 | T | T | T |
| Dec 8 | – | – | – | – | – |
| Dec 9 | – | – | – | – | – |
| Dec 10 | – | – | – | – | – |
| Dec 11 | – | – | – | – | – |
| Dec 12 | – | – | – | – | – |
| Dec 13 | – | – | – | – | – |
| Dec 14 | – | – | – | – | – |
| Dec 15 | – | – | – | – | – |
| Dec 16 | – | – | – | – | – |
| Dec 17 | – | – | – | – | – |
| Dec 18 | – | – | – | – | – |
| Dec 19 | – | – | – | – | – |
| Dec 20 | – | – | – | – | – |
| Dec 21 | – | – | – | – | – |
| Dec 22 | – | – | – | – | – |
| Dec 23 | – | – | – | – | – |
| Dec 24 | – | – | – | – | – |
| Dec 25 | – | – | – | – | – |
| Dec 26 | – | – | – | – | – |
| Dec 27 | – | – | – | – | – |
| Dec 28 | – | – | – | – | – |
| Dec 29 | – | – | – | – | – |
| Dec 30 | – | – | – | – | – |
| Dec 31 | – | – | – | – | – |
The data for December 2009 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature55.0ºF · Dec 1
- Lowest max temperature14.0ºF · Dec 7
- Highest min temperature19.0ºF · Dec 1
- Lowest min temperature-0.9ºF · Dec 7
Geo Stephan - South Dakota
Location
- Country
- United States
- State
- South Dakota
- County
- Hyde
- City
- Stephan
- Zip Code
- 57345
- Elevation
- 1824 ft
- Longitude
- -99.45
- Latitude
- 44.25
- ICAO
- –
- IATA
- –