Lytton 2 Weather Records (CA001114745)

Record envelope, standing records and threshold days for Lytton 2 (CA001114745), British Columbia, Canada, with 99 years of record.

Key Facts for Lytton 2

Lytton 2 (CA001114745) is a weather station in British Columbia, Canada at 50.25 latitude and -121.60 longitude, 174 m (571 ft) above sea level.
The station reports from 1917 to 2015, 99 years of record.
1,464 records set at Lytton 2 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, 50.25 latitude, -121.60 longitude.
Elevation: 174 m (571 ft).
Period of record: 1917 to 2015, 99 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 Lytton 2. 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 Lytton 2, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	15.0 C (59.0 F)	-27.2 C (-17.0 F)	n/a	n/a
Feb	17.2 C (63.0 F)	-25.0 C (-13.0 F)	n/a	n/a
Mar	24.4 C (75.9 F)	-11.7 C (10.9 F)	n/a	n/a
Apr	33.9 C (93.0 F)	-7.8 C (18.0 F)	n/a	n/a
May	40.0 C (104.0 F)	-2.8 C (27.0 F)	n/a	n/a
Jun	41.1 C (106.0 F)	5.0 C (41.0 F)	n/a	n/a
Jul	44.4 C (111.9 F)	6.7 C (44.1 F)	n/a	n/a
Aug	38.9 C (102.0 F)	6.1 C (43.0 F)	n/a	n/a
Sep	36.1 C (97.0 F)	-2.8 C (27.0 F)	n/a	n/a
Oct	27.8 C (82.0 F)	-11.1 C (12.0 F)	n/a	n/a
Nov	21.7 C (71.1 F)	-17.8 C (0.0 F)	n/a	n/a
Dec	15.6 C (60.1 F)	-22.8 C (-9.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Lytton 2 still stand. 1933 holds the most, with 83.

Standing records at Lytton 2 by the year they were set
Year set	Standing records
1921	30
1926	65
1927	69
1928	49
1929	75
1930	75
1931	64
1932	53
1933	83
1934	60
1935	73
1936	79
1937	43
1938	40
1939	76
1940	64
1941	56
1942	44
1943	51
1944	56
1945	43
1946	45
1947	58
1948	56
1949	57

Wettest Day of Each Month

Dec: 61.0 mm (2.4 in)

The wettest day on record for each calendar month at Lytton 2. The most was 61.0 mm (2.4 in) on 28 December 1937.

Record daily precipitation for each month at Lytton 2
Month	Record daily precipitation (mm)	Date
Jan	45.7 mm (1.8 in)	20 January 1935
Feb	58.4 mm (2.3 in)	18 February 1948
Mar	25.9 mm (1.0 in)	29 March 1917
Apr	31.5 mm (1.2 in)	14 April 1937
May	34.3 mm (1.4 in)	28 May 1941
Jun	35.6 mm (1.4 in)	2 June 1936
Jul	16.8 mm (0.7 in)	31 July 1943
Aug	29.5 mm (1.2 in)	26 August 1941
Sep	21.8 mm (0.9 in)	27 September 1933
Oct	48.3 mm (1.9 in)	28 October 1937
Nov	36.8 mm (1.4 in)	15 November 1945
Dec	61.0 mm (2.4 in)	28 December 1937

Period of Record Coverage

1921 to 1949

25 years of record at Lytton 2, 1921 to 1949. 3 years have data for under 90 percent of days and are left out of rankings: 1921, 1948, 1949.

Days with data per year at Lytton 2
Year	Days with data	Share of year	Complete
1921	68	19%	No
1926	365	100%	Yes
1927	364	100%	Yes
1928	366	100%	Yes
1929	365	100%	Yes
1930	365	100%	Yes
1931	365	100%	Yes
1932	366	100%	Yes
1933	364	100%	Yes
1934	364	100%	Yes
1935	365	100%	Yes
1936	365	100%	Yes
1937	365	100%	Yes
1938	365	100%	Yes
1939	365	100%	Yes
1940	366	100%	Yes
1941	365	100%	Yes
1942	365	100%	Yes
1943	365	100%	Yes
1944	366	100%	Yes
1945	365	100%	Yes
1946	364	100%	Yes
1947	333	91%	Yes
1948	305	83%	No
1949	273	75%	No

Latest Records

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

Climate Trend

21 complete years, 1926 to 1946

One stripe for each of 21 complete years at Lytton 2, 1926 to 1946. Blue stripes are years cooler than the station's own mean of 10.3 C (50.5 F); red stripes are warmer. The coolest year was 1927, at 8.7 C (47.7 F), and the warmest was 1941, at 11.5 C (52.7 F). The strongest colour marks a difference of 1.6 C (2.9 F).

Annual mean temperature at Lytton 2 as warming stripes, 1926 to 1946
Year	Annual mean temperature	Difference from the station mean
1926	10.9 C	+0.62 C
1927	8.7 C	-1.54 C
1928	10.7 C	+0.42 C
1929	9.0 C	-1.33 C
1930	9.7 C	-0.54 C
1931	10.6 C	+0.36 C
1932	10.1 C	-0.20 C
1933	9.6 C	-0.72 C
1934	11.2 C	+0.94 C
1935	9.8 C	-0.53 C
1936	10.2 C	-0.10 C
1937	9.5 C	-0.77 C
1938	10.4 C	+0.15 C
1939	11.4 C	+1.07 C
1940	11.4 C	+1.11 C
1941	11.5 C	+1.24 C
1942	10.7 C	+0.40 C
1943	9.5 C	-0.75 C
1944	10.0 C	-0.26 C
1945	10.4 C	+0.10 C
1946	10.6 C	+0.35 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1917 to 1949

Yearly extremes at Lytton 2: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	44.4 C (111.9 F)	1941	38.9 C (102.0 F)	25
Coldest night (TNn)	-27.2 C (-17.0 F)	1935	-20.6 C (-5.1 F)	25
Wettest day (Rx1day)	61.0 mm (2.4 in)	1937	34.5 mm (1.4 in)	29
Wettest five days (Rx5day)	106.2 mm (4.2 in)	1939	62.3 mm (2.5 in)	29
Longest dry spell (CDD)	61 days	1933	36 days	29

Hottest day (TXx)

The hottest day of the year at Lytton 2, 1917 to 1949. The record is 44.4 C (111.9 F) in 1941, marked on the chart; the median year is 38.9 C (102.0 F).

Hottest day (TXx) at Lytton 2 by year
Year	Hottest day (TXx)
1917	n/a
1918	n/a
1919	n/a
1920	n/a
1921	24.4 C (75.9 F)
1926	39.4 C (102.9 F)
1927	39.4 C (102.9 F)
1928	41.1 C (106.0 F)
1929	36.1 C (97.0 F)
1930	39.4 C (102.9 F)
1931	38.3 C (100.9 F)
1932	37.8 C (100.0 F)
1933	38.9 C (102.0 F)
1934	39.4 C (102.9 F)
1935	39.4 C (102.9 F)
1936	40.0 C (104.0 F)
1937	37.8 C (100.0 F)
1938	39.4 C (102.9 F)
1939	40.0 C (104.0 F)
1940	37.8 C (100.0 F)
1941	44.4 C (111.9 F)
1942	41.7 C (107.1 F)
1943	35.0 C (95.0 F)
1944	39.4 C (102.9 F)
1945	36.1 C (97.0 F)
1946	38.3 C (100.9 F)
1947	38.9 C (102.0 F)
1948	36.7 C (98.1 F)
1949	37.8 C (100.0 F)

Coldest night (TNn)

The coldest night of the year at Lytton 2, 1917 to 1949. The record is -27.2 C (-17.0 F) in 1935, marked on the chart; the median year is -20.6 C (-5.1 F).

Coldest night (TNn) at Lytton 2 by year
Year	Coldest night (TNn)
1917	n/a
1918	n/a
1919	n/a
1920	n/a
1921	-17.8 C (0.0 F)
1926	-18.3 C (-0.9 F)
1927	-23.9 C (-11.0 F)
1928	-18.3 C (-0.9 F)
1929	-26.1 C (-15.0 F)
1930	-23.3 C (-9.9 F)
1931	-13.9 C (7.0 F)
1932	-23.3 C (-9.9 F)
1933	-22.2 C (-8.0 F)
1934	-20.6 C (-5.1 F)
1935	-27.2 C (-17.0 F)
1936	-25.0 C (-13.0 F)
1937	-23.3 C (-9.9 F)
1938	-18.3 C (-0.9 F)
1939	-20.6 C (-5.1 F)
1940	-17.8 C (0.0 F)
1941	-12.2 C (10.0 F)
1942	-17.2 C (1.0 F)
1943	-26.1 C (-15.0 F)
1944	-15.6 C (3.9 F)
1945	-14.4 C (6.1 F)
1946	-16.1 C (3.0 F)
1947	-23.9 C (-11.0 F)
1948	-22.8 C (-9.0 F)
1949	-22.2 C (-8.0 F)

Wettest day (Rx1day)

The wettest day of the year at Lytton 2, 1917 to 1949. The record is 61.0 mm (2.4 in) in 1937, marked on the chart; the median year is 34.5 mm (1.4 in).

Wettest day (Rx1day) at Lytton 2 by year
Year	Wettest day (Rx1day)
1917	29.5 mm (1.2 in)
1918	30.7 mm (1.2 in)
1919	37.6 mm (1.5 in)
1920	42.2 mm (1.7 in)
1921	41.1 mm (1.6 in)
1926	22.1 mm (0.9 in)
1927	26.4 mm (1.0 in)
1928	20.3 mm (0.8 in)
1929	25.4 mm (1.0 in)
1930	29.5 mm (1.2 in)
1931	34.5 mm (1.4 in)
1932	40.9 mm (1.6 in)
1933	30.5 mm (1.2 in)
1934	45.7 mm (1.8 in)
1935	45.7 mm (1.8 in)
1936	38.1 mm (1.5 in)
1937	61.0 mm (2.4 in)
1938	27.9 mm (1.1 in)
1939	46.2 mm (1.8 in)
1940	23.1 mm (0.9 in)
1941	52.6 mm (2.1 in)
1942	19.6 mm (0.8 in)
1943	35.6 mm (1.4 in)
1944	19.1 mm (0.8 in)
1945	36.8 mm (1.4 in)
1946	16.8 mm (0.7 in)
1947	38.1 mm (1.5 in)
1948	58.4 mm (2.3 in)
1949	17.8 mm (0.7 in)

Wettest five days (Rx5day)

The wettest five days of the year at Lytton 2, 1917 to 1949. The record is 106.2 mm (4.2 in) in 1939, marked on the chart; the median year is 62.3 mm (2.5 in).

Wettest five days (Rx5day) at Lytton 2 by year
Year	Wettest five days (Rx5day)
1917	60.5 mm (2.4 in)
1918	48.2 mm (1.9 in)
1919	80.0 mm (3.1 in)
1920	81.3 mm (3.2 in)
1921	47.4 mm (1.9 in)
1926	43.1 mm (1.7 in)
1927	42.7 mm (1.7 in)
1928	43.1 mm (1.7 in)
1929	55.8 mm (2.2 in)
1930	73.7 mm (2.9 in)
1931	65.7 mm (2.6 in)
1932	57.8 mm (2.3 in)
1933	97.8 mm (3.9 in)
1934	68.6 mm (2.7 in)
1935	86.3 mm (3.4 in)
1936	71.5 mm (2.8 in)
1937	95.3 mm (3.8 in)
1938	80.1 mm (3.2 in)
1939	106.2 mm (4.2 in)
1940	43.5 mm (1.7 in)
1941	95.0 mm (3.7 in)
1942	55.9 mm (2.2 in)
1943	45.7 mm (1.8 in)
1944	30.2 mm (1.2 in)
1945	91.9 mm (3.6 in)
1946	39.0 mm (1.5 in)
1947	62.3 mm (2.5 in)
1948	83.8 mm (3.3 in)
1949	33.0 mm (1.3 in)

Longest dry spell (CDD)

The longest dry spell of the year at Lytton 2, 1917 to 1949. The record is 61 days in 1933, marked on the chart; the median year is 36 days.

Longest dry spell (CDD) at Lytton 2 by year
Year	Longest dry spell (CDD)
1917	37 days
1918	23 days
1919	34 days
1920	29 days
1921	15 days
1926	38 days
1927	21 days
1928	29 days
1929	48 days
1930	42 days
1931	36 days
1932	35 days
1933	61 days
1934	43 days
1935	36 days
1936	39 days
1937	36 days
1938	35 days
1939	34 days
1940	53 days
1941	24 days
1942	24 days
1943	50 days
1944	36 days
1945	37 days
1946	49 days
1947	28 days
1948	21 days
1949	34 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.

Frost Dates and Growing Season

21 years with a frost

Across 21 years with a frost, the median last spring frost at Lytton 2 falls on 12 April and the median first autumn frost on 21 October, which leaves a median of 195 days between them.

Frost dates and growing season at Lytton 2
Measure	Median, all years	Earliest period	Recent period (1926 to 1946)	Recent against earliest	Fitted trend
Last spring frost	12 April	n/a	12 April	n/a	n/a
First autumn frost	21 October	n/a	21 October	n/a	n/a
Growing days	195 days	n/a	195 days	n/a	n/a

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Download the Data

Data for Lytton 2 standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Lytton 2 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 2026-10-12 (12 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).