Cold steppe climate
Climate Edgemont - South Dakota
Annual high63ºF
Annual low33ºF
Precipitation16.33 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 37 | 9 | 0.32 | 4 |
| Feb | 41 | 13 | 0.50 | 5 |
| Mar | 51 | 23 | 1.04 | 7 |
| Apr | 62 | 32 | 1.90 | 4 |
| May | 71 | 43 | 2.49 | 1 |
| Jun | 82 | 52 | 2.59 | 0 |
| Jul | 91 | 59 | 2.21 | 0 |
| Aug | 89 | 57 | 1.53 | 0 |
| Sep | 79 | 45 | 1.34 | 0 |
| Oct | 64 | 33 | 1.33 | 2 |
| Nov | 48 | 19 | 0.67 | 5 |
| Dec | 36 | 8 | 0.41 | 5 |
- JanHigh 37ºFLow 9ºFPrecip 0.32 inch
- FebHigh 41ºFLow 13ºFPrecip 0.50 inch
- MarHigh 51ºFLow 23ºFPrecip 1.04 inch
- AprHigh 62ºFLow 32ºFPrecip 1.90 inch
- MayHigh 71ºFLow 43ºFPrecip 2.49 inch
- JunHigh 82ºFLow 52ºFPrecip 2.59 inch
- JulHigh 91ºFLow 59ºFPrecip 2.21 inch
- AugHigh 89ºFLow 57ºFPrecip 1.53 inch
- SepHigh 79ºFLow 45ºFPrecip 1.34 inch
- OctHigh 64ºFLow 33ºFPrecip 1.33 inch
- NovHigh 48ºFLow 19ºFPrecip 0.67 inch
- DecHigh 36ºFLow 8ºFPrecip 0.41 inch
Climate summary
What is the average weather in Edgemont, South Dakota?
Edgemont experiences a cold semi-arid climate, marked by very strong seasonal temperature contrasts. Summers are hot, while winters are cold and bring significant snowfall. Precipitation is generally low throughout the year, with a strong pattern of wetter conditions in summer, often arriving in brief showers.
Edgemont weather averages
Annual high63ºF
Annual low33ºF
Precipitation16.33 inch
Snowfall33 inch
Daily normals Edgemont - South Dakota - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 32.6 | 3.4 | 0.01 | 0.01 | 0.20 | 0.20 |
| Jan 2 | 32.7 | 3.5 | 0.02 | 0.02 | 0.30 | 0.30 |
| Jan 3 | 32.7 | 3.5 | 0.03 | 0.03 | 0.50 | 0.50 |
| Jan 4 | 32.7 | 3.5 | 0.04 | 0.04 | 0.70 | 0.70 |
| Jan 5 | 32.8 | 3.5 | 0.05 | 0.05 | 0.80 | 0.80 |
| Jan 6 | 32.8 | 3.6 | 0.06 | 0.06 | 1.00 | 1.00 |
| Jan 7 | 32.9 | 3.6 | 0.08 | 0.08 | 1.10 | 1.10 |
| Jan 8 | 32.9 | 3.7 | 0.09 | 0.09 | 1.30 | 1.30 |
| Jan 9 | 33.0 | 3.8 | 0.10 | 0.10 | 1.50 | 1.50 |
| Jan 10 | 33.1 | 3.8 | 0.11 | 0.11 | 1.60 | 1.60 |
| Jan 11 | 33.1 | 3.9 | 0.12 | 0.12 | 1.80 | 1.80 |
| Jan 12 | 33.2 | 4.0 | 0.13 | 0.13 | 2.00 | 2.00 |
| Jan 13 | 33.3 | 4.0 | 0.15 | 0.15 | 2.10 | 2.10 |
| Jan 14 | 33.4 | 4.1 | 0.16 | 0.16 | 2.30 | 2.30 |
| Jan 15 | 33.4 | 4.2 | 0.17 | 0.17 | 2.40 | 2.40 |
| Jan 16 | 33.5 | 4.3 | 0.18 | 0.18 | 2.60 | 2.60 |
| Jan 17 | 33.6 | 4.3 | 0.19 | 0.19 | 2.70 | 2.70 |
| Jan 18 | 33.7 | 4.4 | 0.20 | 0.20 | 2.90 | 2.90 |
| Jan 19 | 33.8 | 4.5 | 0.21 | 0.21 | 3.00 | 3.00 |
| Jan 20 | 33.8 | 4.6 | 0.23 | 0.23 | 3.20 | 3.20 |
| Jan 21 | 33.9 | 4.6 | 0.24 | 0.24 | 3.30 | 3.30 |
| Jan 22 | 34.0 | 4.7 | 0.25 | 0.25 | 3.50 | 3.50 |
| Jan 23 | 34.1 | 4.8 | 0.26 | 0.26 | 3.60 | 3.60 |
| Jan 24 | 34.2 | 4.9 | 0.28 | 0.28 | 3.80 | 3.80 |
| Jan 25 | 34.3 | 4.9 | 0.29 | 0.29 | 4.00 | 4.00 |
| Jan 26 | 34.4 | 5.0 | 0.30 | 0.30 | 4.10 | 4.10 |
| Jan 27 | 34.5 | 5.1 | 0.31 | 0.31 | 4.30 | 4.30 |
| Jan 28 | 34.6 | 5.2 | 0.33 | 0.33 | 4.50 | 4.50 |
| Jan 29 | 34.7 | 5.2 | 0.34 | 0.34 | 4.60 | 4.60 |
| Jan 30 | 34.8 | 5.3 | 0.36 | 0.36 | 4.80 | 4.80 |
| Jan 31 | 34.9 | 5.4 | 0.37 | 0.37 | 5.00 | 5.00 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Edgemont - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 81.0 | 39.9 | 0.00 |
| Oct 2 | 64.0 | 48.0 | 0.00 |
| Oct 3 | 78.1 | 39.9 | 0.00 |
| Oct 4 | 81.0 | 34.0 | 0.00 |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | – | – | – |
| Oct 8 | 82.0 | 33.1 | 0.00 |
| Oct 9 | 81.0 | 33.1 | 0.00 |
| Oct 10 | 91.0 | 34.0 | 0.00 |
| Oct 11 | 91.0 | 45.0 | 0.00 |
| Oct 12 | 64.9 | 50.0 | 0.00 |
| Oct 13 | 64.0 | 39.9 | 0.24 |
| Oct 14 | 53.1 | 39.9 | 0.02 |
| Oct 15 | 52.0 | 44.1 | 0.65 |
| Oct 16 | 55.9 | 25.0 | 0.00 |
| Oct 17 | 57.0 | 24.1 | 0.00 |
| Oct 18 | 75.0 | 24.1 | 0.00 |
| Oct 19 | 70.0 | 30.0 | 0.00 |
| Oct 20 | 63.0 | 30.9 | 0.00 |
| Oct 21 | 75.9 | 32.0 | 0.00 |
| Oct 22 | 69.1 | 33.1 | 0.00 |
| Oct 23 | 75.9 | 41.0 | 0.00 |
| Oct 24 | 80.1 | 37.9 | 0.00 |
| Oct 25 | 52.0 | 30.0 | 0.00 |
| Oct 26 | 43.0 | 35.1 | 0.00 |
| Oct 27 | 42.1 | 32.0 | 0.00 |
| Oct 28 | 69.1 | 32.0 | 0.00 |
| Oct 29 | 62.1 | 26.1 | T |
| Oct 30 | 64.0 | 25.0 | 0.00 |
| Oct 31 | 54.0 | 35.1 | 0.00 |
The data for October 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 temperature91.0ºF · Oct 10
- Lowest max temperature42.1ºF · Oct 27
- Highest min temperature50.0ºF · Oct 12
- Lowest min temperature24.1ºF · Oct 17
Geo Edgemont - South Dakota
Location
- Country
- United States
- State
- South Dakota
- County
- Fall River
- City
- Edgemont
- Zip Code
- 57735
- Elevation
- 3596 ft
- Longitude
- -103.84
- Latitude
- 43.30
- ICAO
- –
- IATA
- –