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Idaho · THREADEX · 1917–2026

Burley, ID

42.545°N, 113.769°W · station BYIthr · 110 years of record
47°F
forecast low · Sep 4

7-Day Forecast

NWS NDFD forecast low temperature for Burley.
54°WED9/248°THU9/347°FRI9/448°SAT9/551°SUN9/652°MON9/747°TUE9/8

This Day in History

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

Ranks

#51 / 107
coldest Sep 4 in 107 yrs of record

Coldest Sep 4 ever

31°F
set in 1921

Mildest Sep 4 ever

62°F
set in 1990
Forecast low 47°F — 51st coldest Sep 4 of 107 years · record 31°F (1921) · coldest since 2021.
1917: 59°F1918: 43°F1919: 49°F1920: 43°F1921: 31°F1922: 59°F1923: 60°F1924: 52°F1925: 50°F1926: 36°F1927: 53°F1928: 42°F1929: 33°F1930: 48°F1931: 59°F1932: 39°F1933: 47°F1934: 40°F1935: 41°F1936: 41°F1937: 55°F1938: 55°F1939: 41°F1942: 44°F1943: 34°F1944: 45°F1945: 59°F1946: 48°F1947: 42°F1948: 40°F1949: 50°F1950: 50°F1951: 39°F1952: 47°F1953: 37°F1954: 42°F1955: 45°F1956: 37°F1957: 41°F1958: 48°F1959: 57°F1960: 61°F1961: 40°F1962: 44°F1963: 47°F1964: 35°F1965: 33°F1966: 46°F1967: 49°F1968: 43°F1969: 39°F1970: 43°F1971: 39°F1972: 57°F1973: 40°F1974: 44°F1975: 35°F1976: 45°F1977: 48°F1978: 56°F1979: 53°F1980: 47°F1981: 42°F1982: 53°F1983: 49°F1984: 43°F1985: 42°F1986: 45°F1987: 47°F1988: 49°F1989: 40°F1990: 62°F1991: 50°F1992: 51°F1993: 55°F1994: 54°F1995: 61°F1996: 45°F1997: 55°F1998: 58°F1999: 41°F2000: 40°F2001: 52°F2002: 57°F2003: 50°F2004: 44°F2005: 47°F2006: 52°F2007: 56°F2008: 40°F2009: 50°F2010: 47°F2011: 38°F2012: 45°F2013: 59°F2014: 36°F2015: 44°F2016: 50°F2017: 51°F2018: 47°F2019: 54°F2020: 50°F2021: 40°F2022: 55°F2023: 51°F2024: 53°F2025: 53°F47° forecast30354045505560651920193019501960197019801990200020102020
📖 Burley's full Climate Almanac →

The Numbers

Forecast low · Sep 447°F
Coldest this date since2021
This-date record31°F
This-date rank#51 of 107
Coldest at any time since2026
All-time record-35°F (1922)
Odds to tie/break0.0% (daily)
Period of record1917–2026

Record Book

The hottest and coldest ever recorded at Burley in each calendar month, and for the whole 1917–2026 record — with the year each was set.
MonthRecord HighRecord Low
Jan64°FJan 31, 2003-35°FJan 19, 1922
Feb72°FFeb 24, 1995-29°FFeb 7, 1933
Mar80°FMar 20, 2026-5°FMar 2, 1922
Apr89°FApr 20, 19949°FApr 2, 1936
May97°FMay 19, 195418°FMay 1, 1946
Jun102°FJun 29, 199027°FJun 1, 1920
Jul107°FJul 28, 193433°FJul 8, 1981
Aug105°FAug 8, 199031°FAug 31, 1965
Sep101°FSep 6, 202211°FSep 25, 1926
Oct91°FOct 1, 19926°FOct 30, 2019
Nov79°FNov 3, 1962-14°FNov 15, 1955
Dec68°FDec 5, 1939-28°FDec 25, 1924
All-time107°FJul 28, 1934-35°FJan 19, 1922

2026 Records So Far

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

Record Highs in 2026

6 broke
plus 3 tied — daily record highs set this year
Monthly high record this year: Mar (80°F)

Record Lows in 2026

0 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

72°F
record high minimum — the night it never cooled · Jul 19, 1922

Coldest high ever

-8°F
record low maximum — the day it never warmed · Dec 21, 1990
MonthWarmest lowColdest high
Jan44°FJan 7, 1948-7°FJan 22, 1962
Feb45°FFeb 9, 20172°FFeb 9, 1933
Mar50°FMar 16, 201522°FMar 1, 1922
Apr58°FApr 24, 196230°FApr 1, 1936
May63°FMay 21, 195836°FMay 4, 1975
Jun71°FJun 23, 198846°FJun 1, 1923
Jul72°FJul 19, 192260°FJul 20, 1972
Aug71°FAug 10, 200055°FAug 17, 1968
Sep67°FSep 2, 195444°FSep 25, 1934
Oct61°FOct 10, 201523°FOct 31, 2002
Nov51°FNov 7, 20068°FNov 15, 1955
Dec50°FDec 11, 1929-8°FDec 21, 1990
All-time72°FJul 19, 1922-8°FDec 21, 1990

Cold Streaks

Current run

0 days
consecutive days with a low ≤ 32°F

Longest ever

137 days
record run, ended Mar 30 1985

So far in 2026

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

Climate Normals

Normal low & low by month, from Burley's own 1991–2020 record. Today's normal low: 49°F · forecast is -2° vs normal.
Jan: 37°FJan: 21°FFeb: 43°FFeb: 24°FMar: 53°FMar: 30°FApr: 60°FApr: 35°FMay: 69°FMay: 43°FJun: 78°FJun: 49°FJul: 88°FJul: 55°FAug: 87°FAug: 53°FSep: 77°FSep: 45°FOct: 63°FOct: 36°FNov: 48°FNov: 27°FDec: 37°FDec: 21°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise5:00 AM
Sunset6:10 PM
Solar noon11:35 AM
Daylight13h 10m · losing 19 min/wk
Local standard time (no DST), level horizon.

Location

42.55°N, 113.77°W

Nearby Stations

Jerome, ID37 mi WPocatello, ID66 mi EStanley, ID126 mi NWChallis, ID138 mi NBoise, ID143 mi WSalt Lake City, UT153 mi SE

The Last 6 Weeks

Burley'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.
Burley, ID — last six weeks of daily low

2026 So Far

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

Every Day Since 1917

Each cell is one day's low at Burley, coloured by temperature — 110 years of record, so heat waves read as warm streaks and cold snaps as blue.
Burley, ID daily low heat map 1917–2026

Days Below the Mark

How many days a year hit a given low at Burley — counted through Sep 4 each year, so you can see whether 2026 is running cold. Pick a threshold:
73 days ≤32°F so far in 2026 — the 99th most in 110 years. Normal for this point: 91. Record: 117 in 1933.

Share Card

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