Waterloo Rgnl
Weather station · 42.6°N 92.4°W · 264 m above sea level
ICAO KALOWMO 72548Station data since 1950
Record high
33.3°C
in 2017
Record low
−2.2°C
in 1983
Average high
20.7°C
all years on record
19.4°C short of the record for 23 September
Today’s high 13.9°C against 33.3°C in 2017. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
40.6°C
- Date
- Sunday, 31 July 1988
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Waterloo Rgnl, United States
- Position
- 42.55°N 92.40°W · 264 m
Highest highest in available records since 1950. Source: NOAA GHCN-Daily.
All-time record low
−36.7°C
- Date
- Thursday, 1 March 1962
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Waterloo Rgnl, United States
- Position
- 42.55°N 92.40°W · 264 m
Highest and lowest lowest in available records since 1950. Source: NOAA GHCN-Daily.
Where Waterloo Rgnl is
42.55°N 92.40°W
Records by month
Jan
18.3°
−36.7°
Feb
25.6°
−35.0°
Mar
30.6°
−36.7°
Apr
37.8°
−20.0°
May
36.1°
−5.6°
Jun
39.4°
3.3°
Jul
40.6°
5.6°
Aug
40.6°
0.6°
Sep
37.8°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 13.9°C | 00:54 UTC | 8.9°C | 06:54 UTC |
| 2026-09-22 | 16.1°C | 19:54 UTC | 12.8°C | 14:54 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), 1950 to 2026 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
