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Idaho · THREADEX · 1916–2026

Stanley, ID

44.171°N, 114.927°W · station SNTthr · 111 years of record
29°F
forecast low · Sep 4

7-Day Forecast

NWS NDFD forecast low temperature for Stanley.
32°WED9/230°THU9/329°FRI9/430°SAT9/533°SUN9/634°MON9/729°TUE9/8

This Day in History

Every year's low on each of the next 7 forecast dates at Stanley — toggle a day below. The forecast line shows where it lands; the ringed bar is the coldest on record.

Ranks

#27 / 65
coldest Sep 4 in 65 yrs of record

Coldest Sep 4 ever

19°F
set in 1980

Mildest Sep 4 ever

51°F
set in 1978
Forecast low 29°F — 27th coldest Sep 4 of 65 years · record 19°F (1980) · coldest since 2021.
1916: 33°F1917: 25°F1919: 29°F1920: 22°F1921: 20°F1922: 42°F1923: 28°F1925: 31°F1926: 25°F1963: 29°F1964: 23°F1966: 27°F1967: 36°F1968: 22°F1970: 40°F1971: 25°F1973: 27°F1976: 26°F1977: 29°F1978: 51°F1979: 27°F1980: 19°F1981: 27°F1982: 35°F1983: 31°F1984: 25°F1985: 23°F1986: 31°F1987: 23°F1988: 30°F1989: 20°F1990: 38°F1991: 30°F1994: 33°F1995: 37°F1996: 26°F1997: 41°F1998: 35°F1999: 34°F2000: 32°F2001: 34°F2002: 39°F2003: 36°F2004: 24°F2005: 27°F2006: 32°F2007: 43°F2008: 28°F2009: 36°F2010: 31°F2011: 24°F2012: 23°F2013: 44°F2014: 22°F2015: 36°F2016: 38°F2017: 39°F2018: 30°F2019: 39°F2020: 34°F2021: 21°F2022: 38°F2023: 46°F2024: 38°F2025: 39°F29° forecast1520253035404550551920197019801990200020102020
📖 Stanley's full Climate Almanac →

The Numbers

Forecast low · Sep 429°F
Coldest this date since2021
This-date record19°F
This-date rank#27 of 65
Coldest at any time since2026
All-time record-54°F (1983)
Odds to tie/break0.0% (daily)
Period of record1916–2026

Record Book

The hottest and coldest ever recorded at Stanley in each calendar month, and for the whole 1916–2026 record — with the year each was set.
MonthRecord HighRecord Low
Jan54°FJan 30, 1971-46°FJan 1, 1978
Feb56°FFeb 21, 1977-47°FFeb 5, 1982
Mar65°FMar 27, 2015-34°FMar 1, 1917
Apr77°FApr 28, 1987-18°FApr 3, 1920
May85°FMay 31, 20257°FMay 1, 2008
Jun93°FJun 28, 201512°FJun 15, 1923
Jul96°FJul 18, 196415°FJul 1, 1918
Aug96°FAug 10, 201812°FAug 21, 1924
Sep93°FSep 3, 20171°FSep 25, 1926
Oct83°FOct 1, 2010-10°FOct 29, 1971
Nov68°FNov 3, 2020-30°FNov 27, 1919
Dec60°FDec 6, 1918-54°FDec 23, 1983
All-time96°FJul 18, 1964-54°FDec 23, 1983

2026 Records So Far

Records set or tied at Stanley so far this year — through Aug 30.

Record Highs in 2026

8 broke
plus 2 tied — daily record highs set this year

Record Lows in 2026

1 broke
plus 1 tied — daily record lows set this year

Record Warm Nights & Cold Days

Two more daily records, kept separate from the rankings: the warmest a night has ever stayed (record high minimum) and the coldest a day has ever gotten (record low maximum) — the flip side of the usual record high and low.

Warmest low ever

64°F
record high minimum — the night it never cooled · Aug 1, 1922

Coldest high ever

-24°F
record low maximum — the day it never warmed · Dec 23, 1983
MonthWarmest lowColdest high
Jan34°FJan 30, 1986-16°FJan 28, 1980
Feb36°FFeb 6, 2015-3°FFeb 1, 1996
Mar42°FMar 25, 202615°FMar 1, 1917
Apr42°FApr 30, 199225°FApr 19, 1927
May50°FMay 29, 200232°FMay 1, 1921
Jun56°FJun 26, 198838°FJun 17, 1921
Jul59°FJul 22, 200545°FJul 2, 1921
Aug64°FAug 1, 192247°FAug 7, 2009
Sep51°FSep 4, 197836°FSep 18, 1921
Oct51°FOct 17, 198821°FOct 31, 2002
Nov45°FNov 7, 20065°FNov 25, 1982
Dec39°FDec 11, 2014-24°FDec 23, 1983
All-time64°FAug 1, 1922-24°FDec 23, 1983

Cold Streaks

Current run

1 days
consecutive days with a low ≤ 32°F

Longest ever

228 days
record run, ended May 15 2014

So far in 2026

166 days
days with a low ≤ 32°F this year

Climate Normals

Normal low & low by month, from Stanley's own 1991–2020 record. Today's normal low: 31°F · forecast is -2° vs normal.
Jan: 27°FJan: 2°FFeb: 33°FFeb: 4°FMar: 42°FMar: 13°FApr: 48°FApr: 21°FMay: 59°FMay: 28°FJun: 68°FJun: 34°FJul: 79°FJul: 38°FAug: 79°FAug: 36°FSep: 69°FSep: 29°FOct: 54°FOct: 22°FNov: 38°FNov: 12°FDec: 26°FDec: 3°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise5:03 AM
Sunset6:16 PM
Solar noon11:39 AM
Daylight13h 14m · losing 20 min/wk
Local standard time (no DST), level horizon.

Location

44.17°N, 114.93°W

Nearby Stations

Challis, ID42 mi NEMcCall, ID76 mi NWBoise, ID77 mi SWJerome, ID102 mi SOntario, OR103 mi WBurley, ID126 mi SE

The Last 6 Weeks

Stanley's observed daily low for the last six weeks — a white ring marks any day that broke or tied its daily record for that date.
Stanley, ID — last six weeks of daily low

2026 So Far

Every day this year against Stanley's own record — the record low, the normal, and the full span ever seen. A shareable look at where the year stands.
Stanley, ID — 2026 daily low trace
Download year chart

Every Day Since 1916

Each cell is one day's low at Stanley, coloured by temperature — 111 years of record, so heat waves read as warm streaks and cold snaps as blue.
Stanley, ID daily low heat map 1916–2026

Days Below the Mark

How many days a year hit a given low at Stanley — counted through Sep 4 each year, so you can see whether 2026 is running cold. Pick a threshold:
166 days ≤32°F so far in 2026 — the 31st most in 111 years. Normal for this point: 105. Record: 207 in 1919.

Share Card

A ready-to-share summary of Stanley's outlook — post it, or link this page.
Stanley, ID cold share card
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