Sioux Falls/Foss Fld
Weather station · 43.6°N 96.8°W · 433 m above sea level
ICAO KFSDWMO 72651Station data since 1932
Record high
33.3°C
in 1935
Record low
−2.8°C
in 1989
Average high
21.0°C
all years on record
17.7°C short of the record for 23 September
Today’s high 15.6°C against 33.3°C in 1935. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
43.3°C
- Date
- Friday, 17 July 1936
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Sioux Falls/Foss Fld, United States
- Position
- 43.58°N 96.75°W · 433 m
Highest highest in available records since 1932. Source: NOAA GHCN-Daily.
All-time record low
−37.8°C
- Date
- Monday, 19 January 1970
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Sioux Falls/Foss Fld, United States
- Position
- 43.58°N 96.75°W · 433 m
Highest and lowest lowest in available records since 1932. Source: NOAA GHCN-Daily.
Where Sioux Falls/Foss Fld is
43.58°N 96.75°W
Every year on record
1932 to 2026
Annual average · °C
Trend over 94 years with data: +0.06 °C per decade
Source: NOAA GHCN-Daily. Years the station did not cover are left as gaps, never joined across. The dashed line is a least squares trend through the years that have data.
Records by month
Jan
18.9°
−37.8°
Feb
21.1°
−35.0°
Mar
31.7°
−30.6°
Apr
34.4°
−15.6°
May
40.0°
−8.3°
Jun
43.3°
0.6°
Jul
43.3°
3.3°
Aug
42.8°
1.1°
Sep
40.0°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 15.6°C | 00:22 UTC | 12.8°C | 06:56 UTC |
| 2026-09-22 | 16.7°C | 20:28 UTC | 13.3°C | 14:56 UTC |
Nearby stations
Data sources for this page
| Figure | Source | Type |
|---|---|---|
| Right now, today so far | NOAA Aviation Weather Center (METAR) and NOAA NWS WMO bulletins (SYNOP) | Measured, station |
| All-time, monthly and on-this-day records | NOAA NCEI Global Historical Climatology Network daily (GHCN-Daily), 1932 to 2026 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
