Hot-summer humid continental climate
Climate Glad Valley - South Dakota
Annual high56ºF
Annual low32ºF
Precipitation18.18 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 28 | 7 | 0.36 |
| Feb | 32 | 11 | 0.53 |
| Mar | 42 | 20 | 1.17 |
| Apr | 56 | 31 | 1.71 |
| May | 67 | 43 | 2.83 |
| Jun | 76 | 52 | 3.12 |
| Jul | 85 | 59 | 2.67 |
| Aug | 84 | 57 | 1.81 |
| Sep | 73 | 45 | 1.47 |
| Oct | 58 | 32 | 1.47 |
| Nov | 42 | 20 | 0.60 |
| Dec | 30 | 8 | 0.44 |
- JanHigh 28ºFLow 7ºFPrecip 0.36 inch
- FebHigh 32ºFLow 11ºFPrecip 0.53 inch
- MarHigh 42ºFLow 20ºFPrecip 1.17 inch
- AprHigh 56ºFLow 31ºFPrecip 1.71 inch
- MayHigh 67ºFLow 43ºFPrecip 2.83 inch
- JunHigh 76ºFLow 52ºFPrecip 3.12 inch
- JulHigh 85ºFLow 59ºFPrecip 2.67 inch
- AugHigh 84ºFLow 57ºFPrecip 1.81 inch
- SepHigh 73ºFLow 45ºFPrecip 1.47 inch
- OctHigh 58ºFLow 32ºFPrecip 1.47 inch
- NovHigh 42ºFLow 20ºFPrecip 0.60 inch
- DecHigh 30ºFLow 8ºFPrecip 0.44 inch
Climate summary
What is the average weather in Glad Valley, South Dakota?
Glad Valley experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are warm, while winters are very cold due to the inland location. The area is dry overall, with a strong seasonal pattern where summer is much wetter, though precipitation is spread relatively evenly throughout the year.
Glad Valley weather averages
Annual high56ºF
Annual low32ºF
Precipitation18.18 inch
Daily normals Glad Valley - South Dakota - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 27.4 | 7.4 | 0.01 | 0.01 | 0.20 | 0.20 |
| Jan 2 | 27.3 | 7.3 | 0.03 | 0.03 | 0.40 | 0.40 |
| Jan 3 | 27.3 | 7.2 | 0.04 | 0.04 | 0.60 | 0.60 |
| Jan 4 | 27.2 | 7.2 | 0.06 | 0.06 | 0.80 | 0.80 |
| Jan 5 | 27.2 | 7.1 | 0.07 | 0.07 | 1.00 | 1.00 |
| Jan 6 | 27.1 | 7.1 | 0.09 | 0.09 | 1.20 | 1.20 |
| Jan 7 | 27.1 | 7.0 | 0.10 | 0.10 | 1.40 | 1.40 |
| Jan 8 | 27.1 | 7.0 | 0.11 | 0.11 | 1.60 | 1.60 |
| Jan 9 | 27.1 | 7.0 | 0.13 | 0.13 | 1.80 | 1.80 |
| Jan 10 | 27.1 | 7.0 | 0.14 | 0.14 | 1.90 | 1.90 |
| Jan 11 | 27.1 | 6.9 | 0.15 | 0.15 | 2.10 | 2.10 |
| Jan 12 | 27.1 | 6.9 | 0.16 | 0.16 | 2.20 | 2.20 |
| Jan 13 | 27.1 | 6.9 | 0.17 | 0.17 | 2.40 | 2.40 |
| Jan 14 | 27.1 | 6.9 | 0.19 | 0.19 | 2.50 | 2.50 |
| Jan 15 | 27.1 | 6.9 | 0.20 | 0.20 | 2.70 | 2.70 |
| Jan 16 | 27.1 | 6.9 | 0.21 | 0.21 | 2.80 | 2.80 |
| Jan 17 | 27.2 | 6.9 | 0.22 | 0.22 | 3.00 | 3.00 |
| Jan 18 | 27.2 | 7.0 | 0.23 | 0.23 | 3.10 | 3.10 |
| Jan 19 | 27.2 | 7.0 | 0.24 | 0.24 | 3.30 | 3.30 |
| Jan 20 | 27.3 | 7.0 | 0.25 | 0.25 | 3.40 | 3.40 |
| Jan 21 | 27.3 | 7.0 | 0.26 | 0.26 | 3.60 | 3.60 |
| Jan 22 | 27.3 | 7.0 | 0.28 | 0.28 | 3.70 | 3.70 |
| Jan 23 | 27.4 | 7.1 | 0.29 | 0.29 | 3.90 | 3.90 |
| Jan 24 | 27.4 | 7.1 | 0.30 | 0.30 | 4.10 | 4.10 |
| Jan 25 | 27.5 | 7.2 | 0.31 | 0.31 | 4.20 | 4.20 |
| Jan 26 | 27.5 | 7.2 | 0.33 | 0.33 | 4.40 | 4.40 |
| Jan 27 | 27.6 | 7.2 | 0.34 | 0.34 | 4.60 | 4.60 |
| Jan 28 | 27.6 | 7.3 | 0.36 | 0.36 | 4.80 | 4.80 |
| Jan 29 | 27.7 | 7.4 | 0.37 | 0.37 | 4.90 | 4.90 |
| Jan 30 | 27.8 | 7.4 | 0.39 | 0.39 | 5.10 | 5.10 |
| Jan 31 | 27.9 | 7.5 | 0.40 | 0.40 | 5.30 | 5.30 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Glad Valley - July 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Jul 1 | 82.0 | 55.9 | 0.02 |
| Jul 2 | 84.9 | 62.1 | 0.00 |
| Jul 3 | 88.0 | 61.0 | 0.06 |
| Jul 4 | 80.1 | 57.0 | 0.00 |
| Jul 5 | 88.0 | 55.0 | 0.00 |
| Jul 6 | 93.9 | 63.0 | 0.00 |
| Jul 7 | 89.1 | 62.1 | 0.00 |
| Jul 8 | 75.9 | 55.9 | 0.00 |
| Jul 9 | 84.0 | 59.0 | 0.00 |
| Jul 10 | 91.9 | 57.9 | 0.00 |
| Jul 11 | 96.1 | 62.1 | 0.00 |
| Jul 12 | 99.0 | 66.0 | 0.00 |
| Jul 13 | 102.9 | 68.0 | 0.00 |
| Jul 14 | 102.0 | 66.9 | 0.00 |
| Jul 15 | 100.0 | 64.9 | 0.00 |
| Jul 16 | 95.0 | 66.0 | 0.00 |
| Jul 17 | 100.0 | 69.1 | 0.00 |
| Jul 18 | 86.0 | 61.0 | 0.00 |
| Jul 19 | 84.0 | 66.0 | 0.00 |
| Jul 20 | 102.9 | 64.9 | 0.07 |
| Jul 21 | 91.9 | 57.9 | 0.00 |
| Jul 22 | 78.1 | 60.1 | 0.00 |
| Jul 23 | 70.0 | 55.9 | 0.00 |
| Jul 24 | 84.9 | 61.0 | 0.00 |
| Jul 25 | 102.0 | 69.1 | 0.00 |
| Jul 26 | 108.0 | 71.1 | T |
| Jul 27 | 102.9 | 66.9 | 0.00 |
| Jul 28 | 96.1 | 62.1 | 0.04 |
| Jul 29 | 97.0 | 63.0 | 0.00 |
| Jul 30 | 98.1 | 63.0 | 0.00 |
| Jul 31 | 89.1 | 64.0 | 0.39 |
The data for July 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 temperature108.0ºF · Jul 26
- Lowest max temperature70.0ºF · Jul 23
- Highest min temperature71.1ºF · Jul 26
- Lowest min temperature55.0ºF · Jul 5
Geo Glad Valley - South Dakota
Location
- Country
- United States
- State
- South Dakota
- County
- Ziebach
- City
- Glad Valley
- Zip Code
- 57644
- Elevation
- 2421 ft
- Longitude
- -101.78
- Latitude
- 45.40
- ICAO
- –
- IATA
- –