Twin Falls/Joslin Fld
Weather station · 42.5°N 114.5°W · 1269 m above sea level
ICAO KTWFStation data since 1997
Record high
32.8°C
in 2011
Record low
0.6°C
in 2000
Average high
23.3°C
all years on record
16.1°C short of the record for 23 September
Today’s high 16.7°C against 32.8°C in 2011. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
41.7°C
- Date
- Wednesday, 23 July 2003
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Twin Falls/Joslin Fld, United States
- Position
- 42.48°N 114.48°W · 1269 m
Highest highest in available records since 1997. Source: NOAA GHCN-Daily.
All-time record low
−26.0°C
- Date
- Friday, 1 January 2016
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Twin Falls/Joslin Fld, United States
- Position
- 42.48°N 114.48°W · 1269 m
Highest and lowest lowest in available records since 1997. Source: NOAA GHCN-Daily.
Where Twin Falls/Joslin Fld is
42.48°N 114.48°W
Every year on record
1997 to 2026
Annual average · °C
Trend over 28 years with data: +0.24 °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
16.1°
−26.0°
Feb
18.3°
−20.0°
Mar
26.7°
−12.7°
Apr
32.2°
−7.1°
May
37.8°
−4.4°
Jun
39.4°
1.1°
Jul
41.7°
5.0°
Aug
39.4°
3.3°
Sep
38.9°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 16.7°C | 00:53 UTC | 10.6°C | 07:53 UTC |
| 2026-09-22 | 23.3°C | 17:53 UTC | 15.0°C | 14:53 UTC |
Nearby stations
- Jerome Cnty ArptUnited States27.7 km
- Gooding MuniUnited States54 km
- Burley MuniUnited States58.7 km
- Hailey/Friedman MemUnited States114.1 km
- Mountain Home AFBUnited States128.6 km
- Owyhee ArptUnited States152.4 km
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), 1997 to 2026 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
