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Coldest Since
National Cold Records
Wyoming · THREADEX · 1891–2026

Lander, WY

42.815°N, 108.726°W · station LNDthr · 136 years of record
55°F
forecast low · Sep 3

7-Day Forecast

NWS NDFD forecast low temperature for Lander.
56°WED9/255°THU9/356°FRI9/457°SAT9/559°SUN9/658°MON9/755°TUE9/8

This Day in History

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

Ranks

#111 / 134
coldest Sep 3 in 134 yrs of record

Coldest Sep 3 ever

29°F
set in 1961

Mildest Sep 3 ever

66°F
set in 2015
Forecast low 55°F — 111th coldest Sep 3 of 134 years · record 29°F (1961) · coldest since 2021.
1891: 34°F1892: 50°F1893: 47°F1894: 39°F1895: 39°F1896: 50°F1897: 53°F1898: 34°F1899: 47°F1900: 40°F1901: 52°F1902: 39°F1903: 46°F1904: 38°F1905: 37°F1906: 42°F1907: 48°F1908: 36°F1909: 49°F1910: 46°F1911: 46°F1912: 46°F1913: 49°F1914: 43°F1915: 49°F1916: 47°F1917: 45°F1918: 39°F1919: 49°F1920: 42°F1921: 47°F1922: 46°F1923: 51°F1924: 40°F1925: 54°F1926: 39°F1927: 46°F1928: 46°F1929: 38°F1930: 46°F1931: 52°F1932: 45°F1933: 47°F1934: 39°F1935: 49°F1936: 49°F1937: 55°F1938: 56°F1939: 44°F1940: 52°F1941: 44°F1942: 48°F1943: 43°F1944: 40°F1945: 55°F1946: 51°F1947: 58°F1948: 54°F1949: 46°F1950: 54°F1951: 49°F1952: 38°F1953: 41°F1954: 54°F1955: 52°F1956: 53°F1957: 48°F1958: 44°F1959: 43°F1960: 60°F1961: 29°F1962: 42°F1963: 50°F1964: 44°F1965: 49°F1966: 45°F1967: 56°F1968: 44°F1969: 53°F1970: 49°F1971: 43°F1972: 42°F1973: 38°F1974: 34°F1975: 46°F1976: 48°F1977: 52°F1978: 56°F1979: 53°F1980: 43°F1981: 48°F1982: 52°F1983: 60°F1984: 49°F1985: 48°F1986: 51°F1987: 52°F1988: 54°F1989: 46°F1990: 56°F1991: 58°F1992: 47°F1993: 41°F1994: 55°F1995: 62°F1996: 52°F1997: 53°F1998: 59°F1999: 46°F2000: 45°F2001: 58°F2002: 53°F2003: 54°F2004: 51°F2005: 65°F2006: 41°F2007: 59°F2008: 36°F2009: 53°F2010: 42°F2011: 43°F2012: 52°F2013: 56°F2014: 53°F2015: 66°F2016: 64°F2018: 52°F2019: 57°F2020: 49°F2021: 50°F2022: 57°F2023: 56°F2024: 59°F2025: 56°F55° forecast253035404550556065701900191019201930194019501960197019801990200020102020
📖 Lander's full Climate Almanac →

The Numbers

Forecast low · Sep 355°F
Coldest this date since2021
This-date record29°F
This-date rank#111 of 134
Coldest at any time since2026
All-time record-40°F (1924)
Odds to tie/break0.0% (daily)
Period of record1891–2026

Record Book

The hottest and coldest ever recorded at Lander in each calendar month, and for the whole 1891–2026 record — with the year each was set.
MonthRecord HighRecord Low
Jan64°FJan 1, 1918-39°FJan 17, 1930
Feb68°FFeb 27, 1932-40°FFeb 8, 1936
Mar82°FMar 21, 2026-24°FMar 17, 1906
Apr83°FApr 23, 2012-11°FApr 2, 1936
May93°FMay 29, 200313°FMay 2, 1903
Jun100°FJun 23, 195425°FJun 3, 1951
Jul102°FJul 27, 193532°FJul 3, 1921
Aug101°FAug 5, 197923°FAug 25, 1910
Sep99°FSep 4, 20227°FSep 22, 1895
Oct86°FOct 3, 2010-14°FOct 29, 1917
Nov72°FNov 11, 1894-31°FNov 27, 1896
Dec65°FDec 10, 1933-40°FDec 19, 1924
All-time102°FJul 27, 1935-40°FDec 19, 1924

2026 Records So Far

Records set or tied at Lander so far this year — through Aug 30.
New all-time hottest on record — 102°F on Jul 12 tied the 102°F from 1935.

Record Highs in 2026

20 broke
plus 6 tied — daily record highs set this year
Monthly high records this year: Mar (82°F), Jul (102°F), Aug (101°F)

Record Lows in 2026

0 broke
plus 0 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

73°F
record high minimum — the night it never cooled · Aug 14, 2003

Coldest high ever

-19°F
record low maximum — the day it never warmed · Dec 19, 1924
MonthWarmest lowColdest high
Jan40°FJan 20, 1969-17°FJan 17, 1930
Feb44°FFeb 11, 1962-19°FFeb 3, 1989
Mar53°FMar 18, 19074°FMar 15, 1906
Apr59°FApr 18, 198716°FApr 1, 1936
May60°FMay 31, 198429°FMay 1, 1954
Jun71°FJun 25, 199038°FJun 4, 1943
Jul72°FJul 22, 198252°FJul 3, 1903
Aug73°FAug 14, 200353°FAug 28, 1892
Sep66°FSep 9, 193128°FSep 24, 1984
Oct59°FOct 3, 192210°FOct 29, 2019
Nov49°FNov 20, 1897-5°FNov 27, 1896
Dec48°FDec 10, 1929-19°FDec 19, 1924
All-time73°FAug 14, 2003-19°FDec 19, 1924

Cold Streaks

Current run

0 days
consecutive days with a low ≤ 32°F

Longest ever

183 days
record run, ended Apr 10 1924

So far in 2026

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

Climate Normals

Normal low & low by month, from Lander's own 1991–2020 record. Today's normal low: 51°F · forecast is +4° vs normal.
Jan: 33°FJan: 11°FFeb: 37°FFeb: 14°FMar: 49°FMar: 24°FApr: 56°FApr: 31°FMay: 66°FMay: 40°FJun: 78°FJun: 48°FJul: 88°FJul: 56°FAug: 86°FAug: 55°FSep: 75°FSep: 45°FOct: 59°FOct: 33°FNov: 44°FNov: 21°FDec: 33°FDec: 11°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise5:39 AM
Sunset6:50 PM
Solar noon12:15 PM
Daylight13h 10m · losing 20 min/wk
Local standard time (no DST), level horizon.

Location

42.81°N, 108.73°W

Nearby Stations

Casper, WY114 mi ESheridan, WY160 mi NEPocatello, ID194 mi WBillings, MT206 mi NSalt Lake City, UT218 mi SWCheyenne, WY231 mi SE

The Last 6 Weeks

Lander'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.
Lander, WY — last six weeks of daily low

2026 So Far

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

Every Day Since 1891

Each cell is one day's low at Lander, coloured by temperature — 136 years of record, so heat waves read as warm streaks and cold snaps as blue.
Lander, WY daily low heat map 1891–2026

Days Below the Mark

How many days a year hit a given low at Lander — counted through Sep 3 each year, so you can see whether 2026 is running cold. Pick a threshold:
91 days ≤32°F so far in 2026 — the 133rd most in 136 years. Normal for this point: 110. Record: 131 in 1892.

Share Card

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