Warm-summer humid continental climate
Climate Summit - South Dakota
Annual high53ºF
Annual low31ºF
Precipitation25.19 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 21 | 2 | 0.56 | 9 |
| Feb | 26 | 7 | 0.65 | 11 |
| Mar | 38 | 19 | 1.18 | 10 |
| Apr | 56 | 31 | 2.33 | 6 |
| May | 68 | 43 | 2.82 | 0 |
| Jun | 76 | 53 | 3.98 | 0 |
| Jul | 82 | 58 | 3.76 | 0 |
| Aug | 80 | 56 | 3.09 | 0 |
| Sep | 72 | 47 | 3.02 | 0 |
| Oct | 57 | 34 | 2.30 | 1 |
| Nov | 39 | 20 | 0.97 | 5 |
| Dec | 24 | 6 | 0.53 | 10 |
- JanHigh 21ºFLow 2ºFPrecip 0.56 inch
- FebHigh 26ºFLow 7ºFPrecip 0.65 inch
- MarHigh 38ºFLow 19ºFPrecip 1.18 inch
- AprHigh 56ºFLow 31ºFPrecip 2.33 inch
- MayHigh 68ºFLow 43ºFPrecip 2.82 inch
- JunHigh 76ºFLow 53ºFPrecip 3.98 inch
- JulHigh 82ºFLow 58ºFPrecip 3.76 inch
- AugHigh 80ºFLow 56ºFPrecip 3.09 inch
- SepHigh 72ºFLow 47ºFPrecip 3.02 inch
- OctHigh 57ºFLow 34ºFPrecip 2.30 inch
- NovHigh 39ºFLow 20ºFPrecip 0.97 inch
- DecHigh 24ºFLow 6ºFPrecip 0.53 inch
Climate summary
What is the average weather in Summit, South Dakota?
Summit experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are warm and bring moderate precipitation, making it the wettest season. Winters are very cold and snowy, with significant snowfall contributing to the annual precipitation, which is spread relatively evenly throughout the year.
Summit weather averages
Annual high53ºF
Annual low31ºF
Precipitation25.19 inch
Snowfall52 inch
Daily normals Summit - South Dakota - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 21.2 | 3.9 | 0.02 | 0.02 | 0.40 | 0.40 |
| Jan 2 | 21.1 | 3.7 | 0.04 | 0.04 | 0.70 | 0.70 |
| Jan 3 | 21.0 | 3.5 | 0.06 | 0.06 | 1.10 | 1.10 |
| Jan 4 | 20.8 | 3.3 | 0.09 | 0.09 | 1.40 | 1.40 |
| Jan 5 | 20.7 | 3.1 | 0.11 | 0.11 | 1.80 | 1.80 |
| Jan 6 | 20.6 | 2.9 | 0.13 | 0.13 | 2.20 | 2.20 |
| Jan 7 | 20.6 | 2.7 | 0.16 | 0.16 | 2.60 | 2.60 |
| Jan 8 | 20.5 | 2.6 | 0.18 | 0.18 | 2.90 | 2.90 |
| Jan 9 | 20.4 | 2.4 | 0.20 | 0.20 | 3.30 | 3.30 |
| Jan 10 | 20.4 | 2.3 | 0.22 | 0.22 | 3.60 | 3.60 |
| Jan 11 | 20.3 | 2.1 | 0.24 | 0.24 | 4.00 | 4.00 |
| Jan 12 | 20.3 | 2.0 | 0.27 | 0.27 | 4.30 | 4.30 |
| Jan 13 | 20.3 | 1.9 | 0.29 | 0.29 | 4.60 | 4.60 |
| Jan 14 | 20.3 | 1.8 | 0.31 | 0.31 | 4.90 | 4.90 |
| Jan 15 | 20.3 | 1.7 | 0.32 | 0.32 | 5.20 | 5.20 |
| Jan 16 | 20.3 | 1.6 | 0.34 | 0.34 | 5.50 | 5.50 |
| Jan 17 | 20.3 | 1.5 | 0.36 | 0.36 | 5.80 | 5.80 |
| Jan 18 | 20.3 | 1.5 | 0.38 | 0.38 | 6.10 | 6.10 |
| Jan 19 | 20.4 | 1.5 | 0.40 | 0.40 | 6.40 | 6.40 |
| Jan 20 | 20.4 | 1.4 | 0.42 | 0.42 | 6.70 | 6.70 |
| Jan 21 | 20.5 | 1.4 | 0.44 | 0.44 | 7.00 | 7.00 |
| Jan 22 | 20.6 | 1.4 | 0.46 | 0.46 | 7.30 | 7.30 |
| Jan 23 | 20.7 | 1.4 | 0.48 | 0.48 | 7.60 | 7.60 |
| Jan 24 | 20.7 | 1.5 | 0.50 | 0.50 | 7.90 | 7.90 |
| Jan 25 | 20.9 | 1.5 | 0.52 | 0.52 | 8.20 | 8.20 |
| Jan 26 | 21.0 | 1.6 | 0.54 | 0.54 | 8.50 | 8.50 |
| Jan 27 | 21.1 | 1.6 | 0.56 | 0.56 | 8.80 | 8.80 |
| Jan 28 | 21.2 | 1.7 | 0.58 | 0.58 | 9.20 | 9.20 |
| Jan 29 | 21.4 | 1.8 | 0.61 | 0.61 | 9.50 | 9.50 |
| Jan 30 | 21.5 | 1.9 | 0.63 | 0.63 | 9.90 | 9.90 |
| Jan 31 | 21.7 | 2.1 | 0.65 | 0.65 | 10.20 | 10.20 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Summit - November 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Nov 1 | 55.0 | 36.0 | 0.02 |
| Nov 2 | – | – | – |
| Nov 3 | – | – | – |
| Nov 4 | – | – | – |
| Nov 5 | 44.1 | 34.0 | 0.38 |
| Nov 6 | 35.1 | 24.1 | 0.00 |
| Nov 7 | – | – | – |
| Nov 8 | – | – | – |
| Nov 9 | – | – | – |
| Nov 10 | – | – | – |
| Nov 11 | – | – | – |
| Nov 12 | – | – | – |
| Nov 13 | – | – | – |
| Nov 14 | – | – | – |
| Nov 15 | – | – | – |
| Nov 16 | – | – | – |
| Nov 17 | – | – | – |
| Nov 18 | – | – | – |
| Nov 19 | – | – | – |
| Nov 20 | – | – | – |
| Nov 21 | – | – | – |
| Nov 22 | – | – | – |
| Nov 23 | – | – | – |
| Nov 24 | – | – | – |
| Nov 25 | – | – | – |
| Nov 26 | – | – | – |
| Nov 27 | – | – | – |
| Nov 28 | – | – | – |
| Nov 29 | – | – | – |
| Nov 30 | – | – | – |
The data for November 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 temperature55.0ºF · Nov 1
- Lowest max temperature35.1ºF · Nov 6
- Highest min temperature36.0ºF · Nov 1
- Lowest min temperature24.1ºF · Nov 6
Geo Summit - South Dakota
Location
- Country
- United States
- State
- South Dakota
- County
- Roberts
- City
- Summit
- Zip Code
- 57266
- Elevation
- 1942 ft
- Longitude
- -97.04
- Latitude
- 45.30
- ICAO
- –
- IATA
- –