Climate Summit - South Dakota
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 21 | 26 | 38 | 56 | 68 | 76 |
| Average low in ºF Av. low Lo | 2 | 7 | 19 | 31 | 43 | 53 |
| Av. precipitation in inch Av. precip. Pre. | 0.56 | 0.65 | 1.18 | 2.33 | 2.82 | 3.98 |
| Av. snowfall in inch Snowfall Sn | 9 | 11 | 10 | 6 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 82 | 80 | 72 | 57 | 39 | 24 |
| Average low in ºF Av. low Lo | 58 | 56 | 47 | 34 | 20 | 6 |
| Av. precipitation in inch Av. precip. Pre. | 3.76 | 3.09 | 3.02 | 2.30 | 0.97 | 0.53 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 1 | 5 | 10 |
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 Climate Graph - South Dakota Climate Chart
Daily normals Summit - South Dakota - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 21.1 | 2.6 | 0.04 | 0.04 | 0.31 | 0.80 |
| 2 Jan | 21.0 | 2.5 | 0.04 | 0.04 | 0.71 | 1.80 |
| 3 Jan | 20.9 | 2.4 | 0.08 | 0.08 | 0.98 | 2.50 |
| 4 Jan | 20.8 | 2.3 | 0.08 | 0.08 | 1.42 | 3.60 |
| 5 Jan | 20.8 | 2.2 | 0.08 | 0.08 | 1.69 | 4.30 |
| 6 Jan | 20.8 | 2.1 | 0.12 | 0.12 | 2.01 | 5.10 |
| 7 Jan | 20.7 | 2.0 | 0.12 | 0.12 | 2.40 | 6.10 |
| 8 Jan | 20.7 | 1.9 | 0.16 | 0.16 | 2.72 | 6.90 |
| 9 Jan | 20.7 | 1.8 | 0.16 | 0.16 | 2.99 | 7.60 |
| 10 Jan | 20.7 | 1.8 | 0.20 | 0.20 | 3.31 | 8.40 |
| 11 Jan | 20.7 | 1.7 | 0.20 | 0.20 | 3.58 | 9.10 |
| 12 Jan | 20.7 | 1.7 | 0.24 | 0.24 | 3.90 | 9.90 |
| 13 Jan | 20.7 | 1.6 | 0.24 | 0.24 | 4.21 | 10.70 |
| 14 Jan | 20.7 | 1.6 | 0.28 | 0.28 | 4.49 | 11.40 |
| 15 Jan | 20.8 | 1.6 | 0.28 | 0.28 | 4.69 | 11.90 |
| 16 Jan | 20.8 | 1.6 | 0.28 | 0.28 | 5.00 | 12.70 |
| 17 Jan | 20.9 | 1.6 | 0.31 | 0.31 | 5.31 | 13.50 |
| 18 Jan | 21.0 | 1.6 | 0.31 | 0.31 | 5.59 | 14.20 |
| 19 Jan | 21.0 | 1.6 | 0.35 | 0.35 | 5.79 | 14.70 |
| 20 Jan | 21.1 | 1.7 | 0.35 | 0.35 | 6.10 | 15.50 |
| 21 Jan | 21.2 | 1.7 | 0.39 | 0.39 | 6.42 | 16.30 |
| 22 Jan | 21.3 | 1.8 | 0.39 | 0.39 | 6.69 | 17.00 |
| 23 Jan | 21.4 | 1.8 | 0.43 | 0.43 | 7.01 | 17.80 |
| 24 Jan | 21.6 | 1.9 | 0.43 | 0.43 | 7.20 | 18.30 |
| 25 Jan | 21.7 | 2.0 | 0.43 | 0.43 | 7.60 | 19.30 |
| 26 Jan | 21.8 | 2.1 | 0.47 | 0.47 | 7.91 | 20.10 |
| 27 Jan | 22.0 | 2.3 | 0.47 | 0.47 | 8.11 | 20.60 |
| 28 Jan | 22.1 | 2.4 | 0.51 | 0.51 | 8.39 | 21.30 |
| 29 Jan | 22.3 | 2.5 | 0.51 | 0.51 | 8.70 | 22.10 |
| 30 Jan | 22.5 | 2.7 | 0.55 | 0.55 | 9.02 | 22.90 |
| 31 Jan | 22.7 | 2.9 | 0.55 | 0.55 | 9.29 | 23.60 |
Weather history Summit - June 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Jun | 72.0 | 54.0 | 0.10 | 0.00 | 0.0 |
| 02 Jun | 75.0 | 57.9 | 0.00 | 0.00 | 0.0 |
| 03 Jun | - | - | - | - | - |
| 04 Jun | 82.0 | 59.0 | 0.00 | 0.00 | 0.0 |
| 05 Jun | 80.1 | 59.0 | 0.07 | 0.00 | 0.0 |
| 06 Jun | 82.0 | 55.9 | T | 0.00 | 0.0 |
| 07 Jun | - | - | - | - | - |
| 08 Jun | - | - | - | - | - |
| 09 Jun | - | - | - | - | - |
| 10 Jun | - | - | - | - | - |
| 11 Jun | 79.0 | 55.9 | 0.00 | 0.00 | 0.0 |
| 12 Jun | 66.0 | 46.0 | 0.11 | 0.00 | 0.0 |
| 13 Jun | 80.1 | 46.0 | 0.00 | 0.00 | 0.0 |
| 14 Jun | 68.0 | 41.0 | 0.00 | 0.00 | 0.0 |
| 15 Jun | - | - | - | - | - |
| 16 Jun | - | - | - | - | - |
| 17 Jun | - | - | - | - | - |
| 18 Jun | - | - | - | - | - |
| 19 Jun | - | - | - | - | - |
| 20 Jun | - | - | - | - | - |
| 21 Jun | - | - | - | - | - |
| 22 Jun | - | - | - | - | - |
| 23 Jun | - | - | - | - | - |
| 24 Jun | - | - | - | - | - |
| 25 Jun | - | - | - | - | - |
| 26 Jun | - | - | - | - | - |
| 27 Jun | - | - | - | - | - |
| 28 Jun | - | - | - | - | - |
| 29 Jun | - | - | - | - | - |
| 30 Jun | - | - | - | - | - |
Past weather Summit
| Jun 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 76.0 ºF | 21 ºF | |
| Average low temperature Av. low temp. | 52.7 ºF | 2 ºF | |
| Total precipitation Total precip. | 0.28 inch | 0.56 inch | |
| Total snowfall Total snowfall | 0.00 inch | 9 inch | |
| Highest max temperature Highest max temp. | 82.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 66.0 ºF | - | |
| Highest min temperature Highest min temp. | 59.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 41.0 ºF | - | |
Past weather June 2026 incomplete - Missing data
Geo Summit - South Dakota
| Country | United States | |
|---|---|---|
| State | South Dakota | |
| County | Roberts | |
| City | Summit | |
| Zip Code | 57266 | |
| Longitude | -97.04 dec. degr. | |
| Latitude | 45.3 dec. degr. | |
| Altitude - Elevation | 1942ft | |
| ICAO | - | |
| IATA | - |
Date and Time Summit - South Dakota
| Local Time | 04:03 PM | |
|---|---|---|
| Sunrise | 05:37 AM | |
| Sunset | 09:20 PM | |
| Day/Night | Day | |
| Timezone | Chicago -6:00 | |
| Timezone DB | America - Chicago |
Map of Summit - South Dakota
USGS National Map — Open interactive map
Summit weather averages
| Annual high temperature | 53ºF |
| Annual low temperature | 31ºF |
| Average annual precip. | 25.19 inch |
| Av. annual snowfall | 52 inch |
Station Data
Monthly averages Summit
Longitude: -97.04, Latitude: 45.3
Average weather Summit, SD - 57266
Monthly: 1991-2020 normals
History: 2007-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...