Lone Rock/Tri Cnty Rgnl
Weather station · 43.2°N 90.2°W · 218 m above sea level
ICAO KLNRStation data since 1948
Record high
34.4°C
in 2017
Record low
−5.0°C
in 1974
Average high
20.7°C
all years on record
22.2°C short of the record for 23 September
Today’s high 12.2°C against 34.4°C in 2017. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
38.9°C
- Date
- Wednesday, 4 July 2012
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Lone Rock/Tri Cnty Rgnl, United States
- Position
- 43.21°N 90.19°W · 218 m
Highest highest in available records since 1948. Source: NOAA GHCN-Daily.
All-time record low
−47.2°C
- Date
- Tuesday, 30 January 1951
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Lone Rock/Tri Cnty Rgnl, United States
- Position
- 43.21°N 90.19°W · 218 m
Highest and lowest lowest in available records since 1948. Source: NOAA GHCN-Daily.
Where Lone Rock/Tri Cnty Rgnl is
43.21°N 90.19°W
Every year on record
1948 to 2026
Annual average · °C
Trend over 59 years with data: +0.15 °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
15.0°
−47.2°
Feb
22.8°
−41.1°
Mar
28.3°
−39.4°
Apr
36.1°
−19.4°
May
36.1°
−6.1°
Jun
37.2°
1.1°
Jul
38.9°
4.4°
Aug
38.3°
2.8°
Sep
37.8°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 12.2°C | 00:56 UTC | 6.7°C | 07:56 UTC |
| 2026-09-22 | 17.2°C | 19:56 UTC | 12.8°C | 15:15 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), 1948 to 2026 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
