Fort St John Weather Records (CA001182998)

Record envelope, standing records and threshold days for Fort St John (CA001182998), British Columbia, Canada, with 36 years of record.

Key Facts for Fort St John

Fort St John (CA001182998) is a weather station in British Columbia, Canada at 56.25 latitude and -120.83 longitude, 674 m (2,211 ft) above sea level.
The station reports from 1910 to 1945, 36 years of record.
1,464 records set at Fort St John still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: British Columbia, Canada, 56.25 latitude, -120.83 longitude.
Elevation: 674 m (2,211 ft).
Period of record: 1910 to 1945, 36 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 Fort St John. 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 Fort St John, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	9.4 C (48.9 F)	-53.9 C (-65.0 F)	n/a	n/a
Feb	15.0 C (59.0 F)	-50.0 C (-58.0 F)	n/a	n/a
Mar	17.2 C (63.0 F)	-37.8 C (-36.0 F)	n/a	n/a
Apr	28.3 C (82.9 F)	-31.1 C (-24.0 F)	n/a	n/a
May	32.2 C (90.0 F)	-8.9 C (16.0 F)	n/a	n/a
Jun	30.0 C (86.0 F)	-5.6 C (21.9 F)	n/a	n/a
Jul	38.3 C (100.9 F)	-1.7 C (28.9 F)	n/a	n/a
Aug	32.2 C (90.0 F)	-2.8 C (27.0 F)	n/a	n/a
Sep	32.2 C (90.0 F)	-10.6 C (12.9 F)	n/a	n/a
Oct	26.7 C (80.1 F)	-23.9 C (-11.0 F)	n/a	n/a
Nov	16.7 C (62.1 F)	-35.6 C (-32.1 F)	n/a	n/a
Dec	15.0 C (59.0 F)	-50.6 C (-59.1 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Fort St John still stand. 1933 holds the most, with 151.

Standing records at Fort St John by the year they were set
Year set	Standing records
1910	62
1911	96
1916	29
1917	21
1918	4
1919	7
1931	80
1932	121
1933	151
1934	54
1935	72
1936	67
1937	13
1938	107
1939	94
1940	71
1941	107
1942	105
1943	100
1944	96
1945	7

Wettest Day of Each Month

Aug: 57.2 mm (2.3 in)

The wettest day on record for each calendar month at Fort St John. The most was 57.2 mm (2.3 in) on 29 August 1939.

Record daily precipitation for each month at Fort St John
Month	Record daily precipitation (mm)	Date
Jan	30.5 mm (1.2 in)	1 January 1939
Feb	48.3 mm (1.9 in)	16 February 1919
Mar	30.5 mm (1.2 in)	24 March 1935
Apr	35.6 mm (1.4 in)	26 April 1939
May	33.8 mm (1.3 in)	17 May 1911
Jun	44.2 mm (1.7 in)	22 June 1933
Jul	36.1 mm (1.4 in)	13 July 1931
Aug	57.2 mm (2.3 in)	29 August 1939
Sep	29.0 mm (1.1 in)	13 September 1944
Oct	50.8 mm (2.0 in)	26 October 1918
Nov	20.3 mm (0.8 in)	15 November 1937
Dec	30.5 mm (1.2 in)	14 December 1933

Period of Record Coverage

1910 to 1945

20 years of record at Fort St John, 1910 to 1945. 11 years have data for under 90 percent of days and are left out of rankings: 1910, 1911, 1916, 1917, 1919, 1931, 1934, 1935 and others.

Days with data per year at Fort St John
Year	Days with data	Share of year	Complete
1910	240	66%	No
1911	211	58%	No
1916	113	31%	No
1917	90	25%	No
1919	28	8%	No
1931	260	71%	No
1932	356	97%	Yes
1933	363	99%	Yes
1934	150	41%	No
1935	242	66%	No
1936	180	49%	No
1937	61	17%	No
1938	343	94%	Yes
1939	365	100%	Yes
1940	341	93%	Yes
1941	346	95%	Yes
1942	365	100%	Yes
1943	357	98%	Yes
1944	366	100%	Yes
1945	47	13%	No

Latest Records

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

Extremes by Year

1910 to 1945

Yearly extremes at Fort St John: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	38.3 C (100.9 F)	1941	28.6 C (83.5 F)	20
Coldest night (TNn)	-53.9 C (-65.0 F)	1911	-44.4 C (-47.9 F)	21
Wettest day (Rx1day)	57.2 mm (2.3 in)	1939	29.7 mm (1.2 in)	21
Wettest five days (Rx5day)	123.2 mm (4.9 in)	1939	48.3 mm (1.9 in)	21
Longest dry spell (CDD)	67 days	1936	30 days	21

Hottest day (TXx)

The hottest day of the year at Fort St John, 1910 to 1945. The record is 38.3 C (100.9 F) in 1941, marked on the chart; the median year is 28.6 C (83.5 F).

Hottest day (TXx) at Fort St John by year
Year	Hottest day (TXx)
1910	26.7 C (80.1 F)
1911	28.3 C (82.9 F)
1916	27.8 C (82.0 F)
1917	12.2 C (54.0 F)
1918	n/a
1919	0.0 C (32.0 F)
1931	29.4 C (84.9 F)
1932	31.7 C (89.1 F)
1933	32.2 C (90.0 F)
1934	28.3 C (82.9 F)
1935	25.6 C (78.1 F)
1936	32.2 C (90.0 F)
1937	11.1 C (52.0 F)
1938	32.2 C (90.0 F)
1939	31.1 C (88.0 F)
1940	28.9 C (84.0 F)
1941	38.3 C (100.9 F)
1942	32.2 C (90.0 F)
1943	28.3 C (82.9 F)
1944	32.2 C (90.0 F)
1945	7.8 C (46.0 F)

Coldest night (TNn)

The coldest night of the year at Fort St John, 1910 to 1945. The record is -53.9 C (-65.0 F) in 1911, marked on the chart; the median year is -44.4 C (-47.9 F).

Coldest night (TNn) at Fort St John by year
Year	Coldest night (TNn)
1910	-37.8 C (-36.0 F)
1911	-53.9 C (-65.0 F)
1916	-43.9 C (-47.0 F)
1917	-50.0 C (-58.0 F)
1918	-17.8 C (0.0 F)
1919	-40.0 C (-40.0 F)
1931	-35.6 C (-32.1 F)
1932	-47.8 C (-54.0 F)
1933	-50.6 C (-59.1 F)
1934	-51.2 C (-60.2 F)
1935	-47.8 C (-54.0 F)
1936	-49.4 C (-56.9 F)
1937	-40.0 C (-40.0 F)
1938	-47.8 C (-54.0 F)
1939	-50.0 C (-58.0 F)
1940	-38.9 C (-38.0 F)
1941	-51.2 C (-60.2 F)
1942	-36.7 C (-34.1 F)
1943	-44.4 C (-47.9 F)
1944	-37.2 C (-35.0 F)
1945	-42.8 C (-45.0 F)

Wettest day (Rx1day)

The wettest day of the year at Fort St John, 1910 to 1945. The record is 57.2 mm (2.3 in) in 1939, marked on the chart; the median year is 29.7 mm (1.2 in).

Wettest day (Rx1day) at Fort St John by year
Year	Wettest day (Rx1day)
1910	25.4 mm (1.0 in)
1911	33.8 mm (1.3 in)
1916	17.8 mm (0.7 in)
1917	25.4 mm (1.0 in)
1918	50.8 mm (2.0 in)
1919	48.3 mm (1.9 in)
1931	36.1 mm (1.4 in)
1932	38.1 mm (1.5 in)
1933	44.2 mm (1.7 in)
1934	13.5 mm (0.5 in)
1935	30.5 mm (1.2 in)
1936	31.8 mm (1.3 in)
1937	20.3 mm (0.8 in)
1938	28.4 mm (1.1 in)
1939	57.2 mm (2.3 in)
1940	20.1 mm (0.8 in)
1941	29.7 mm (1.2 in)
1942	28.2 mm (1.1 in)
1943	41.1 mm (1.6 in)
1944	29.0 mm (1.1 in)
1945	20.3 mm (0.8 in)

Wettest five days (Rx5day)

The wettest five days of the year at Fort St John, 1910 to 1945. The record is 123.2 mm (4.9 in) in 1939, marked on the chart; the median year is 48.3 mm (1.9 in).

Wettest five days (Rx5day) at Fort St John by year
Year	Wettest five days (Rx5day)
1910	45.5 mm (1.8 in)
1911	51.6 mm (2.0 in)
1916	17.8 mm (0.7 in)
1917	25.4 mm (1.0 in)
1918	116.9 mm (4.6 in)
1919	48.3 mm (1.9 in)
1931	39.7 mm (1.6 in)
1932	50.8 mm (2.0 in)
1933	73.1 mm (2.9 in)
1934	16.4 mm (0.6 in)
1935	45.7 mm (1.8 in)
1936	54.7 mm (2.2 in)
1937	45.6 mm (1.8 in)
1938	56.8 mm (2.2 in)
1939	123.2 mm (4.9 in)
1940	35.6 mm (1.4 in)
1941	50.0 mm (2.0 in)
1942	54.1 mm (2.1 in)
1943	47.2 mm (1.9 in)
1944	53.7 mm (2.1 in)
1945	33.0 mm (1.3 in)

Longest dry spell (CDD)

The longest dry spell of the year at Fort St John, 1910 to 1945. The record is 67 days in 1936, marked on the chart; the median year is 30 days.

Longest dry spell (CDD) at Fort St John by year
Year	Longest dry spell (CDD)
1910	32 days
1911	30 days
1916	22 days
1917	63 days
1918	19 days
1919	30 days
1931	37 days
1932	22 days
1933	23 days
1934	52 days
1935	26 days
1936	67 days
1937	13 days
1938	35 days
1939	20 days
1940	37 days
1941	27 days
1942	31 days
1943	34 days
1944	23 days
1945	14 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 Fort St John standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Fort St John 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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-16. Last revised 16 October 2026 (2026-10-16).