Lemmon, SD Monthly Weather

Perkins County4:04 PM MDT45.94°N, 102.16°WElevation 2,569 ft
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October 2026

Sun
Mon
Tue
Wed
Thu
Fri
Sat
173°/43°Avg 69°/41°
267°/49°Avg 68°/41°
368°/47°0.02 inAvg 68°/40°
470°/37°Avg 67°/40°
581°/44°Avg 67°/40°
681°/51°Avg 66°/39°
773°/44°Avg 65°/39°
870°/40°Avg 65°/38°
978°/45°Avg 64°/38°
1080°/49°Avg 64°/37°
1171°/45°0.05 inAvg 63°/37°
1247°/41°0.12 inAvg 62°/36°
1351°/38°0.03 inAvg 62°/36°
1458°/31°Avg 61°/36°
1554°/41°0.16 inAvg 60°/35°
1654°/32°Avg 60°/35°
1780°/32°Avg 59°/34°
1865°/42°Avg 58°/34°
1964°/31°Avg 58°/33°
20 Sunny 70°/39°Avg 57°/33°
21 Sunny 64°/45°Avg 57°/32°
22 Mostly Sunny 74°/54°Avg 56°/32°
23 Slight Chance Rain Showers 75°/41°Avg 55°/32°
24 Mostly Sunny 53°/32°Avg 55°/31°
25 Sunny 53°/28°Avg 54°/31°
26 Mostly Sunny 51°/29°Avg 54°/30°
27 Partly cloudy 53°/36°Avg 53°/30°
28 Mostly sunny 48°/29°Avg 53°/29°
29 Sunny 42°/27°Avg 52°/29°
30Avg 52°/28°
31Avg 51°/28°
Average high68° (normal 63°)
Average low41° (normal 37°)
Warmest / coldest81° / 31°
Precipitation0.38 in (normal 1.06 in to date)
Record high today83° (2017)
Record low today13° (1930)

Observed: Lemmon, 0 km away, records since 1909. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.