39.404°N, 77.975°W · station MRBthr · 136 years of record
59°F
COLDEST SEP 7 SINCE 2025
forecast low · Sep 7
7-Day Forecast
NWS NDFD forecast low temperature for Martinsburg.
This Day in History
Every year's low on each of the next 7 forecast dates at Martinsburg — toggle a day below. The forecast line shows where it lands; the ringed bar is the coldest on record.
Ranks
#134 / 134
coldest Sep 2 in 134 yrs of record
Coldest Sep 2 ever
43°F
set in 1967
Mildest Sep 2 ever
73°F
set in 2000
Forecast low 72°F — 134th coldest Sep 2 of 134 years · record 43°F (1967) · coldest since 2025.
Ranks
#132 / 134
coldest Sep 3 in 134 yrs of record
Coldest Sep 3 ever
42°F
set in 1967
Mildest Sep 3 ever
72°F
set in 1932
Forecast low 71°F — 132nd coldest Sep 3 of 134 years · record 42°F (1967) · coldest since 2025.
Ranks
#135 / 134
coldest Sep 4 in 134 yrs of record
Coldest Sep 4 ever
45°F
set in 1934
Mildest Sep 4 ever
71°F
set in 1970
Forecast low 72°F — 135th coldest Sep 4 of 134 years · record 45°F (1934) · coldest since 2025.
Ranks
#105 / 134
coldest Sep 5 in 134 yrs of record
Coldest Sep 5 ever
44°F
set in 1974
Mildest Sep 5 ever
73°F
set in 1999
Forecast low 65°F — 105th coldest Sep 5 of 134 years · record 44°F (1974) · coldest since 2025.
Ranks
#76 / 134
coldest Sep 6 in 134 yrs of record
Coldest Sep 6 ever
45°F
set in 1902
Mildest Sep 6 ever
74°F
set in 2012
Forecast low 60°F — 76th coldest Sep 6 of 134 years · record 45°F (1902) · coldest since 2024.
Ranks
#69 / 134
coldest Sep 7 in 134 yrs of record
Coldest Sep 7 ever
42°F
set in 1924
Mildest Sep 7 ever
71°F
set in 1913
Forecast low 59°F — 69th coldest Sep 7 of 134 years · record 42°F (1924) · coldest since 2025.
Ranks
#79 / 134
coldest Sep 8 in 134 yrs of record
Coldest Sep 8 ever
39°F
set in 1924
Mildest Sep 8 ever
70°F
set in 1929
Forecast low 60°F — 79th coldest Sep 8 of 134 years · record 39°F (1924) · coldest since 2025.
The hottest and coldest ever recorded at Martinsburg in each calendar month, and for the whole 1891–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
80°FJan 14, 1932
-19°FJan 14, 1912
Feb
83°FFeb 27, 1997
-13°FFeb 10, 1899
Mar
90°FMar 23, 1907
-3°FMar 15, 1993
Apr
101°FApr 24, 1925
19°FApr 2, 1907
May
100°FMay 23, 1925
26°FMay 11, 1966
Jun
110°FJun 1, 1925
36°FJun 1, 1930
Jul
112°FJul 11, 1936
41°FJul 1, 1943
Aug
108°FAug 5, 1930
38°FAug 23, 1923
Sep
103°FSep 1, 1932
29°FSep 28, 1947
Oct
98°FOct 2, 1927
17°FOct 24, 1969
Nov
86°FNov 1, 1974
6°FNov 16, 1908
Dec
78°FDec 7, 1951
-12°FDec 25, 1983
All-time
112°FJul 11, 1936
-19°FJan 14, 1912
2026 Records So Far
Records set or tied at Martinsburg so far this year — through Aug 30.
Record Highs in 2026
6 broke
plus 2 tied — daily record highs set this year
Record Lows in 2026
1 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
86°F
record high minimum — the night it never cooled · Jul 21, 1930
Coldest high ever
2°F
record low maximum — the day it never warmed · Jan 17, 1982
Month
Warmest low
Coldest high
Jan
58°FJan 15, 1995
2°FJan 17, 1982
Feb
57°FFeb 21, 2018
3°FFeb 10, 1899
Mar
62°FMar 31, 1998
18°FMar 7, 1901
Apr
69°FApr 19, 2025
34°FApr 6, 1898
May
72°FMay 29, 1941
43°FMay 9, 1923
Jun
80°FJun 28, 1932
51°FJun 7, 1894
Jul
86°FJul 21, 1930
63°FJul 13, 1990
Aug
77°FAug 5, 1930
60°FAug 26, 1940
Sep
75°FSep 14, 1897
47°FSep 28, 1984
Oct
72°FOct 6, 1941
35°FOct 31, 1925
Nov
65°FNov 6, 2022
22°FNov 26, 1950
Dec
65°FDec 4, 1998
7°FDec 25, 1983
All-time
86°FJul 21, 1930
2°FJan 17, 1982
Cold Streaks
Current run
0 days
consecutive days with a low ≤ 32°F
Longest ever
73 days
record run, ended Mar 17 1905
So far in 2026
62 days
days with a low ≤ 32°F this year
Climate Normals
Normal low & low by month, from Martinsburg's own 1991–2020 record. Today's normal low: 59°F · forecast is +0° vs normal.
Martinsburg'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.
2026 So Far
Every day this year against Martinsburg's own record — the record low, the normal, and the full span ever seen. A shareable look at where the year stands.