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California · THREADEX · 1974–2026

Ramona, CA

33.038°N, 116.916°W · station RNMthr · 53 years of record
54°F
forecast low · Sep 3

7-Day Forecast

NWS NDFD forecast low temperature for Ramona.
56°WED9/254°THU9/355°FRI9/457°SAT9/561°SUN9/662°MON9/761°TUE9/8

This Day in History

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

Ranks

#9 / 48
coldest Sep 3 in 48 yrs of record

Coldest Sep 3 ever

47°F
set in 1999

Mildest Sep 3 ever

71°F
set in 2022
Forecast low 54°F — 9th coldest Sep 3 of 48 years · record 47°F (1999) · coldest since 2015.
1974: 61°F1975: 54°F1976: 52°F1977: 59°F1978: 54°F1979: 50°F1980: 56°F1981: 57°F1982: 66°F1983: 58°F1985: 62°F1986: 57°F1987: 61°F1988: 64°F1989: 55°F1990: 59°F1991: 64°F1992: 56°F1994: 52°F1995: 66°F1997: 68°F1998: 70°F1999: 47°F2000: 50°F2001: 60°F2002: 60°F2003: 67°F2004: 52°F2005: 48°F2006: 67°F2007: 70°F2008: 59°F2009: 66°F2010: 54°F2011: 52°F2012: 54°F2013: 66°F2014: 60°F2015: 54°F2016: 55°F2017: 69°F2018: 60°F2019: 68°F2020: 57°F2021: 56°F2022: 71°F2023: 62°F2024: 59°F54° forecast4550556065707519801990200020102020
📖 Ramona's full Climate Almanac →

The Numbers

Forecast low · Sep 354°F
Coldest this date since2015
This-date record47°F
This-date rank#9 of 48
Coldest at any time since2026
All-time record16°F (2007)
Odds to tie/break0.0% (daily)
Period of record1974–2026

Record Book

The hottest and coldest ever recorded at Ramona in each calendar month, and for the whole 1974–2026 record — with the year each was set.
MonthRecord HighRecord Low
Jan90°FJan 14, 197516°FJan 17, 2007
Feb90°FFeb 27, 202619°FFeb 5, 2020
Mar98°FMar 20, 202624°FMar 2, 1977
Apr98°FApr 6, 198927°FApr 10, 1999
May107°FMay 30, 198429°FMay 21, 1974
Jun109°FJun 20, 201636°FJun 2, 2011
Jul117°FJul 6, 201840°FJul 5, 2023
Aug111°FAug 31, 201738°FAug 23, 1978
Sep114°FSep 6, 202439°FSep 25, 2005
Oct105°FOct 1, 198030°FOct 27, 2020
Nov95°FNov 5, 202022°FNov 27, 2010
Dec94°FDec 4, 197920°FDec 5, 2011
All-time117°FJul 6, 201816°FJan 17, 2007

2026 Records So Far

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

Record Highs in 2026

12 broke
plus 3 tied — daily record highs set this year
Monthly high records this year: Feb (90°F), Mar (98°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

76°F
record high minimum — the night it never cooled · Jul 7, 2018

Coldest high ever

44°F
record low maximum — the day it never warmed · Dec 25, 1987
MonthWarmest lowColdest high
Jan63°FJan 20, 197647°FJan 12, 2001
Feb64°FFeb 22, 198144°FFeb 7, 1989
Mar67°FMar 16, 197847°FMar 10, 1975
Apr58°FApr 6, 198947°FApr 1, 1999
May64°FMay 9, 198452°FMay 7, 2017
Jun68°FJun 25, 200659°FJun 2, 1999
Jul76°FJul 7, 201871°FJul 21, 1987
Aug74°FAug 13, 199467°FAug 29, 2000
Sep74°FSep 4, 198863°FSep 26, 1998
Oct67°FOct 26, 198357°FOct 27, 2004
Nov63°FNov 21, 201549°FNov 28, 1975
Dec61°FDec 30, 202544°FDec 25, 1987
All-time76°FJul 7, 201844°FDec 25, 1987

Cold Streaks

Current run

0 days
consecutive days with a low ≤ 32°F

Longest ever

18 days
record run, ended Jan 7 1999

So far in 2026

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

Climate Normals

Normal low & low by month, from Ramona's own 1991–2020 record. Today's normal low: 58°F · forecast is -4° vs normal.
Jan: 66°FJan: 36°FFeb: 66°FFeb: 38°FMar: 68°FMar: 40°FApr: 72°FApr: 42°FMay: 76°FMay: 48°FJun: 83°FJun: 52°FJul: 89°FJul: 57°FAug: 91°FAug: 58°FSep: 88°FSep: 55°FOct: 80°FOct: 48°FNov: 73°FNov: 40°FDec: 66°FDec: 35°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise5:22 AM
Sunset6:13 PM
Solar noon11:47 AM
Daylight12h 51m · losing 13 min/wk
Local standard time (no DST), level horizon.

Location

33.04°N, 116.92°W

Nearby Stations

San Diego, CA26 mi SWPalm Springs, CA59 mi NERiverside, CA69 mi NWEl Centro, CA78 mi ELong Beach, CA88 mi NWLos Angeles Downtown, CA104 mi NW

The Last 6 Weeks

Ramona'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.
Ramona, CA — last six weeks of daily low

2026 So Far

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

Every Day Since 1974

Each cell is one day's low at Ramona, coloured by temperature — 53 years of record, so heat waves read as warm streaks and cold snaps as blue.
Ramona, CA daily low heat map 1974–2026

Days Below the Mark

How many days a year hit a given low at Ramona — counted through Sep 3 each year, so you can see whether 2026 is running cold. Pick a threshold:
11 days ≤32°F so far in 2026 — tied for the 37th most in 53 years. Normal for this point: 19. Record: 41 in 1999.

Share Card

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