Gridley Weather Records (USC00043639)

Record envelope, standing records and threshold days for Gridley (USC00043639), California, United States, with 63 years of record.

Key Facts for Gridley

Gridley (USC00043639) is a weather station in California, United States at 39.37 latitude and -121.70 longitude, 31 m (102 ft) above sea level.
The station reports from 1893 to 1955, 63 years of record.
1,464 records set at Gridley still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: California, United States, 39.37 latitude, -121.70 longitude.
Elevation: 31 m (102 ft).
Period of record: 1893 to 1955, 63 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record

The band shows the record high and record low for each calendar day at Gridley. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Gridley, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	24.4 C (75.9 F)	-7.2 C (19.0 F)	n/a	n/a
Feb	25.6 C (78.1 F)	-4.4 C (24.1 F)	n/a	n/a
Mar	28.9 C (84.0 F)	-3.3 C (26.1 F)	n/a	n/a
Apr	35.0 C (95.0 F)	-2.2 C (28.0 F)	n/a	n/a
May	41.1 C (106.0 F)	2.2 C (36.0 F)	n/a	n/a
Jun	42.2 C (108.0 F)	5.6 C (42.1 F)	n/a	n/a
Jul	45.0 C (113.0 F)	8.9 C (48.0 F)	n/a	n/a
Aug	45.0 C (113.0 F)	8.9 C (48.0 F)	n/a	n/a
Sep	44.4 C (111.9 F)	5.6 C (42.1 F)	n/a	n/a
Oct	38.3 C (100.9 F)	-2.2 C (28.0 F)	n/a	n/a
Nov	28.9 C (84.0 F)	-6.7 C (19.9 F)	n/a	n/a
Dec	22.2 C (72.0 F)	-5.6 C (21.9 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Gridley still stand. 1893 holds the most, with 161.

Wettest Day of Each Month

Jan: 98.3 mm (3.9 in)

The wettest day on record for each calendar month at Gridley. The most was 98.3 mm (3.9 in) on 15 January 1894.

Record daily precipitation for each month at Gridley
Month	Record daily precipitation (mm)	Date
Jan	98.3 mm (3.9 in)	15 January 1894
Feb	44.7 mm (1.8 in)	12 February 1947
Mar	58.2 mm (2.3 in)	7 March 1911
Apr	37.1 mm (1.5 in)	27 April 1954
May	35.1 mm (1.4 in)	8 May 1893
Jun	24.6 mm (1.0 in)	6 June 1914
Jul	9.4 mm (0.37 in)	1 July 1916
Aug	6.1 mm (0.24 in)	29 August 1953
Sep	68.6 mm (2.7 in)	7 September 1912
Oct	41.7 mm (1.6 in)	24 October 1951
Nov	66.8 mm (2.6 in)	26 November 1893
Dec	62.2 mm (2.4 in)	31 December 1913

Period of Record Coverage

1893 to 1955

17 years of record at Gridley, 1893 to 1955. 5 years have data for under 90 percent of days and are left out of rankings: 1893, 1894, 1916, 1943, 1955.

Days with data per year at Gridley
Year	Days with data	Share of year	Complete
1893	303	83%	No
1894	181	50%	No
1916	104	28%	No
1917	332	91%	Yes
1943	230	63%	No
1944	365	100%	Yes
1945	364	100%	Yes
1946	363	99%	Yes
1947	365	100%	Yes
1948	361	99%	Yes
1949	360	99%	Yes
1950	364	100%	Yes
1951	350	96%	Yes
1952	366	100%	Yes
1953	331	91%	Yes
1954	348	95%	Yes
1955	238	65%	No

Latest Records

No records were set at this station in the latest data.

Extremes by Year

1893 to 1955

Yearly extremes at Gridley: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	45.0 C (113.0 F)	1893	42.2 C (108.0 F)	17
Coldest night (TNn)	-7.2 C (19.0 F)	1894	-5.0 C (23.0 F)	17
Wettest day (Rx1day)	98.3 mm (3.9 in)	1894	40.9 mm (1.6 in)	26
Wettest five days (Rx5day)	139.2 mm (5.5 in)	1894	86.5 mm (3.4 in)	26
Longest dry spell (CDD)	168 days	1915	101 days	26

Hottest day (TXx)

The hottest day of the year at Gridley, 1893 to 1955. The record is 45.0 C (113.0 F) in 1893, marked on the chart; the median year is 42.2 C (108.0 F).

Hottest day (TXx) at Gridley by year
Year	Hottest day (TXx)
1893	45.0 C (113.0 F)
1894	38.9 C (102.0 F)
1907	n/a
1908	n/a
1909	n/a
1910	n/a
1911	n/a
1912	n/a
1913	n/a
1914	n/a
1915	n/a
1916	36.1 C (97.0 F)
1917	42.8 C (109.0 F)
1943	42.2 C (108.0 F)
1944	42.8 C (109.0 F)
1945	41.7 C (107.1 F)
1946	41.7 C (107.1 F)
1947	40.6 C (105.1 F)
1948	42.2 C (108.0 F)
1949	42.2 C (108.0 F)
1950	44.4 C (111.9 F)
1951	42.2 C (108.0 F)
1952	45.0 C (113.0 F)
1953	42.2 C (108.0 F)
1954	41.1 C (106.0 F)
1955	42.2 C (108.0 F)

Coldest night (TNn)

The coldest night of the year at Gridley, 1893 to 1955. The record is -7.2 C (19.0 F) in 1894, marked on the chart; the median year is -5.0 C (23.0 F).

Coldest night (TNn) at Gridley by year
Year	Coldest night (TNn)
1893	-5.6 C (21.9 F)
1894	-7.2 C (19.0 F)
1907	n/a
1908	n/a
1909	n/a
1910	n/a
1911	n/a
1912	n/a
1913	n/a
1914	n/a
1915	n/a
1916	-6.7 C (19.9 F)
1917	-5.0 C (23.0 F)
1943	-3.3 C (26.1 F)
1944	-2.2 C (28.0 F)
1945	-4.4 C (24.1 F)
1946	-3.3 C (26.1 F)
1947	-5.0 C (23.0 F)
1948	-5.6 C (21.9 F)
1949	-6.7 C (19.9 F)
1950	-6.7 C (19.9 F)
1951	-5.0 C (23.0 F)
1952	-5.0 C (23.0 F)
1953	-3.3 C (26.1 F)
1954	-3.3 C (26.1 F)
1955	-4.4 C (24.1 F)

Wettest day (Rx1day)

The wettest day of the year at Gridley, 1893 to 1955. The record is 98.3 mm (3.9 in) in 1894, marked on the chart; the median year is 40.9 mm (1.6 in).

Wettest day (Rx1day) at Gridley by year
Year	Wettest day (Rx1day)
1893	66.8 mm (2.6 in)
1894	98.3 mm (3.9 in)
1907	23.4 mm (0.9 in)
1908	42.7 mm (1.7 in)
1909	41.9 mm (1.6 in)
1910	30.5 mm (1.2 in)
1911	58.2 mm (2.3 in)
1912	68.6 mm (2.7 in)
1913	62.2 mm (2.4 in)
1914	34.8 mm (1.4 in)
1915	51.3 mm (2.0 in)
1916	50.8 mm (2.0 in)
1917	37.1 mm (1.5 in)
1943	26.7 mm (1.1 in)
1944	40.1 mm (1.6 in)
1945	39.4 mm (1.6 in)
1946	38.6 mm (1.5 in)
1947	44.7 mm (1.8 in)
1948	31.8 mm (1.3 in)
1949	27.4 mm (1.1 in)
1950	61.0 mm (2.4 in)
1951	41.7 mm (1.6 in)
1952	47.5 mm (1.9 in)
1953	34.8 mm (1.4 in)
1954	39.6 mm (1.6 in)
1955	20.8 mm (0.8 in)

Wettest five days (Rx5day)

The wettest five days of the year at Gridley, 1893 to 1955. The record is 139.2 mm (5.5 in) in 1894, marked on the chart; the median year is 86.5 mm (3.4 in).

Wettest five days (Rx5day) at Gridley by year
Year	Wettest five days (Rx5day)
1893	94.7 mm (3.7 in)
1894	139.2 mm (5.5 in)
1907	42.5 mm (1.7 in)
1908	84.1 mm (3.3 in)
1909	101.1 mm (4.0 in)
1910	67.6 mm (2.7 in)
1911	132.6 mm (5.2 in)
1912	119.7 mm (4.7 in)
1913	86.3 mm (3.4 in)
1914	130.9 mm (5.2 in)
1915	103.8 mm (4.1 in)
1916	92.0 mm (3.6 in)
1917	80.0 mm (3.1 in)
1943	53.4 mm (2.1 in)
1944	108.4 mm (4.3 in)
1945	95.8 mm (3.8 in)
1946	85.1 mm (3.4 in)
1947	69.1 mm (2.7 in)
1948	55.9 mm (2.2 in)
1949	69.6 mm (2.7 in)
1950	100.3 mm (3.9 in)
1951	91.0 mm (3.6 in)
1952	86.7 mm (3.4 in)
1953	39.4 mm (1.6 in)
1954	65.0 mm (2.6 in)
1955	48.2 mm (1.9 in)

Longest dry spell (CDD)

The longest dry spell of the year at Gridley, 1893 to 1955. The record is 168 days in 1915, marked on the chart; the median year is 101 days.

Longest dry spell (CDD) at Gridley by year
Year	Longest dry spell (CDD)
1893	108 days
1894	48 days
1907	51 days
1908	148 days
1909	98 days
1910	128 days
1911	109 days
1912	71 days
1913	100 days
1914	92 days
1915	168 days
1916	82 days
1917	51 days
1943	121 days
1944	114 days
1945	124 days
1946	59 days
1947	82 days
1948	102 days
1949	118 days
1950	137 days
1951	143 days
1952	78 days
1953	73 days
1954	78 days
1955	126 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

Data for Gridley standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Gridley threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).