Brampton Weather Records (CA006150913)

Record envelope, standing records and threshold days for Brampton (CA006150913), Ontario, Canada, with 95 years of record.

Key Facts for Brampton

Brampton (CA006150913) is a weather station in Ontario, Canada at 43.70 latitude and -79.77 longitude, 221 m (725 ft) above sea level.
The station reports from 1870 to 1964, 95 years of record.
1,464 records set at Brampton still stand.
Records are tracked for snow: an element needs 30 years of data to be eligible.

About the Station

Location: Ontario, Canada, 43.70 latitude, -79.77 longitude.
Elevation: 221 m (725 ft).
Period of record: 1870 to 1964, 95 years.
Eligible elements: snow.

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 Brampton. 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 Brampton, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	16.7 C (62.1 F)	-36.7 C (-34.1 F)	n/a	n/a
Feb	13.9 C (57.0 F)	-30.6 C (-23.1 F)	n/a	n/a
Mar	21.1 C (70.0 F)	-29.4 C (-20.9 F)	n/a	n/a
Apr	28.9 C (84.0 F)	-14.4 C (6.1 F)	n/a	n/a
May	32.8 C (91.0 F)	-5.0 C (23.0 F)	n/a	n/a
Jun	35.6 C (96.1 F)	-1.1 C (30.0 F)	n/a	n/a
Jul	37.2 C (99.0 F)	4.4 C (39.9 F)	n/a	n/a
Aug	37.2 C (99.0 F)	2.8 C (37.0 F)	n/a	n/a
Sep	35.6 C (96.1 F)	-3.9 C (25.0 F)	n/a	n/a
Oct	31.1 C (88.0 F)	-8.9 C (16.0 F)	n/a	n/a
Nov	25.6 C (78.1 F)	-19.4 C (-2.9 F)	n/a	n/a
Dec	16.1 C (61.0 F)	-30.0 C (-22.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Brampton still stand. 1949 holds the most, with 81.

Standing records at Brampton by the year they were set
Year set	Standing records
1878	33
1879	58
1880	63
1881	66
1882	40
1883	66
1884	70
1885	67
1886	48
1887	52
1888	56
1948	25
1949	81
1950	53
1951	57
1952	54
1953	46
1954	44
1955	49
1956	46
1957	50
1958	54
1959	54
1960	33
1961	38
1962	45
1963	58
1964	58

Wettest Day of Each Month

Oct: 178.3 mm (7.0 in)

The wettest day on record for each calendar month at Brampton. The most was 178.3 mm (7.0 in) on 15 October 1954.

Record daily precipitation for each month at Brampton
Month	Record daily precipitation (mm)	Date
Jan	30.5 mm (1.2 in)	9 January 1880
Feb	31.8 mm (1.3 in)	22 February 1878
Mar	40.6 mm (1.6 in)	19 March 1881
Apr	47.8 mm (1.9 in)	12 April 1951
May	48.8 mm (1.9 in)	25 May 1955
Jun	53.6 mm (2.1 in)	28 June 1957
Jul	86.4 mm (3.4 in)	20 July 1956
Aug	70.6 mm (2.8 in)	13 August 1955
Sep	93.2 mm (3.7 in)	13 September 1878
Oct	178.3 mm (7.0 in)	15 October 1954
Nov	76.5 mm (3.0 in)	6 November 1880
Dec	36.8 mm (1.4 in)	10 December 1878

Period of Record Coverage

1878 to 1964

28 years of record at Brampton, 1878 to 1964. 2 years have data for under 90 percent of days and are left out of rankings: 1878, 1948.

Days with data per year at Brampton
Year	Days with data	Share of year	Complete
1878	322	88%	No
1879	364	100%	Yes
1880	365	100%	Yes
1881	364	100%	Yes
1882	340	93%	Yes
1883	365	100%	Yes
1884	366	100%	Yes
1885	336	92%	Yes
1886	351	96%	Yes
1887	355	97%	Yes
1888	366	100%	Yes
1948	245	67%	No
1949	365	100%	Yes
1950	364	100%	Yes
1951	365	100%	Yes
1952	366	100%	Yes
1953	363	99%	Yes
1954	365	100%	Yes
1955	365	100%	Yes
1956	365	100%	Yes
1957	365	100%	Yes
1958	365	100%	Yes
1959	365	100%	Yes
1960	366	100%	Yes
1961	365	100%	Yes
1962	365	100%	Yes
1963	365	100%	Yes
1964	366	100%	Yes

Latest Records

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

Climate Trend

22 complete years, 1879 to 1964

One stripe for each of 22 complete years at Brampton, 1879 to 1964. Blue stripes are years cooler than the station's own mean of 6.9 C (44.4 F); red stripes are warmer. The coolest year was 1883, at 4.9 C (40.8 F), and the warmest was 1953, at 8.3 C (47.0 F). The strongest colour marks a difference of 2.1 C (3.8 F).

Annual mean temperature at Brampton as warming stripes, 1879 to 1964
Year	Annual mean temperature	Difference from the station mean
1879	6.4 C	-0.47 C
1881	7.3 C	+0.39 C
1883	4.9 C	-2.00 C
1884	5.9 C	-1.01 C
1887	6.1 C	-0.81 C
1888	5.7 C	-1.20 C
1949	8.1 C	+1.15 C
1950	6.5 C	-0.38 C
1951	7.0 C	+0.13 C
1952	7.8 C	+0.94 C
1953	8.3 C	+1.43 C
1954	7.2 C	+0.28 C
1955	7.8 C	+0.94 C
1956	6.6 C	-0.27 C
1957	7.4 C	+0.47 C
1958	6.5 C	-0.42 C
1959	7.4 C	+0.52 C
1960	6.9 C	+0.02 C
1961	7.5 C	+0.56 C
1962	6.8 C	-0.08 C
1963	6.6 C	-0.32 C
1964	7.1 C	+0.16 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

1870 to 1964

Yearly extremes at Brampton: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	37.2 C (99.0 F)	1948	33.9 C (93.0 F)	28
Coldest night (TNn)	-36.7 C (-34.1 F)	1884	-26.4 C (-15.5 F)	28
Wettest day (Rx1day)	178.3 mm (7.0 in)	1954	40.6 mm (1.6 in)	32
Wettest five days (Rx5day)	217.0 mm (8.5 in)	1954	60.6 mm (2.4 in)	32
Longest dry spell (CDD)	34 days	1960	21 days	32

Hottest day (TXx)

The hottest day of the year at Brampton, 1870 to 1964. The record is 37.2 C (99.0 F) in 1948, marked on the chart; the median year is 33.9 C (93.0 F).

Hottest day (TXx) at Brampton by year
Year	Hottest day (TXx)
1870	n/a
1871	n/a
1872	n/a
1873	n/a
1874	n/a
1875	n/a
1876	n/a
1877	n/a
1878	35.0 C (95.0 F)
1879	34.4 C (93.9 F)
1880	33.3 C (91.9 F)
1881	36.1 C (97.0 F)
1882	32.2 C (90.0 F)
1883	32.2 C (90.0 F)
1884	32.8 C (91.0 F)
1885	32.2 C (90.0 F)
1886	33.9 C (93.0 F)
1887	36.1 C (97.0 F)
1888	33.9 C (93.0 F)
1948	37.2 C (99.0 F)
1949	37.2 C (99.0 F)
1950	32.2 C (90.0 F)
1951	32.8 C (91.0 F)
1952	35.6 C (96.1 F)
1953	35.6 C (96.1 F)
1954	32.2 C (90.0 F)
1955	36.1 C (97.0 F)
1956	32.8 C (91.0 F)
1957	33.9 C (93.0 F)
1958	32.8 C (91.0 F)
1959	35.0 C (95.0 F)
1960	33.3 C (91.9 F)
1961	32.8 C (91.0 F)
1962	33.3 C (91.9 F)
1963	35.0 C (95.0 F)
1964	34.4 C (93.9 F)

Coldest night (TNn)

The coldest night of the year at Brampton, 1870 to 1964. The record is -36.7 C (-34.1 F) in 1884, marked on the chart; the median year is -26.4 C (-15.5 F).

Coldest night (TNn) at Brampton by year
Year	Coldest night (TNn)
1870	n/a
1871	n/a
1872	n/a
1873	n/a
1874	n/a
1875	n/a
1876	n/a
1877	n/a
1878	-19.4 C (-2.9 F)
1879	-30.6 C (-23.1 F)
1880	-22.8 C (-9.0 F)
1881	-27.8 C (-18.0 F)
1882	-30.0 C (-22.0 F)
1883	-29.4 C (-20.9 F)
1884	-36.7 C (-34.1 F)
1885	-29.4 C (-20.9 F)
1886	-29.4 C (-20.9 F)
1887	-26.7 C (-16.1 F)
1888	-30.6 C (-23.1 F)
1948	-21.7 C (-7.1 F)
1949	-24.4 C (-11.9 F)
1950	-29.4 C (-20.9 F)
1951	-27.2 C (-17.0 F)
1952	-26.7 C (-16.1 F)
1953	-21.7 C (-7.1 F)
1954	-24.4 C (-11.9 F)
1955	-26.1 C (-15.0 F)
1956	-23.9 C (-11.0 F)
1957	-25.6 C (-14.1 F)
1958	-25.6 C (-14.1 F)
1959	-27.2 C (-17.0 F)
1960	-26.1 C (-15.0 F)
1961	-26.1 C (-15.0 F)
1962	-25.6 C (-14.1 F)
1963	-27.8 C (-18.0 F)
1964	-25.0 C (-13.0 F)

Wettest day (Rx1day)

The wettest day of the year at Brampton, 1870 to 1964. The record is 178.3 mm (7.0 in) in 1954, marked on the chart; the median year is 40.6 mm (1.6 in).

Wettest day (Rx1day) at Brampton by year
Year	Wettest day (Rx1day)
1870	7.6 mm (0.30 in)
1871	41.1 mm (1.6 in)
1872	31.8 mm (1.3 in)
1873	26.7 mm (1.1 in)
1874	27.9 mm (1.1 in)
1875	40.6 mm (1.6 in)
1876	35.6 mm (1.4 in)
1877	25.4 mm (1.0 in)
1878	93.2 mm (3.7 in)
1879	38.1 mm (1.5 in)
1880	76.5 mm (3.0 in)
1881	40.6 mm (1.6 in)
1882	38.1 mm (1.5 in)
1883	24.6 mm (1.0 in)
1884	43.2 mm (1.7 in)
1885	n/a
1886	n/a
1887	n/a
1888	n/a
1948	40.6 mm (1.6 in)
1949	42.7 mm (1.7 in)
1950	45.7 mm (1.8 in)
1951	47.8 mm (1.9 in)
1952	40.4 mm (1.6 in)
1953	48.5 mm (1.9 in)
1954	178.3 mm (7.0 in)
1955	70.6 mm (2.8 in)
1956	86.4 mm (3.4 in)
1957	53.6 mm (2.1 in)
1958	44.7 mm (1.8 in)
1959	35.6 mm (1.4 in)
1960	38.1 mm (1.5 in)
1961	36.8 mm (1.4 in)
1962	66.0 mm (2.6 in)
1963	30.5 mm (1.2 in)
1964	54.6 mm (2.1 in)

Wettest five days (Rx5day)

The wettest five days of the year at Brampton, 1870 to 1964. The record is 217.0 mm (8.5 in) in 1954, marked on the chart; the median year is 60.6 mm (2.4 in).

Wettest five days (Rx5day) at Brampton by year
Year	Wettest five days (Rx5day)
1870	8.9 mm (0.35 in)
1871	46.2 mm (1.8 in)
1872	39.4 mm (1.6 in)
1873	64.9 mm (2.6 in)
1874	43.1 mm (1.7 in)
1875	55.8 mm (2.2 in)
1876	54.6 mm (2.1 in)
1877	25.7 mm (1.0 in)
1878	108.9 mm (4.3 in)
1879	62.2 mm (2.4 in)
1880	76.5 mm (3.0 in)
1881	57.2 mm (2.3 in)
1882	96.5 mm (3.8 in)
1883	50.8 mm (2.0 in)
1884	22.9 mm (0.9 in)
1885	n/a
1886	n/a
1887	n/a
1888	n/a
1948	58.4 mm (2.3 in)
1949	57.7 mm (2.3 in)
1950	90.5 mm (3.6 in)
1951	69.9 mm (2.8 in)
1952	83.9 mm (3.3 in)
1953	62.5 mm (2.5 in)
1954	217.0 mm (8.5 in)
1955	99.3 mm (3.9 in)
1956	89.4 mm (3.5 in)
1957	95.3 mm (3.8 in)
1958	58.9 mm (2.3 in)
1959	56.6 mm (2.2 in)
1960	88.7 mm (3.5 in)
1961	43.7 mm (1.7 in)
1962	93.2 mm (3.7 in)
1963	54.6 mm (2.1 in)
1964	73.6 mm (2.9 in)

Longest dry spell (CDD)

The longest dry spell of the year at Brampton, 1870 to 1964. The record is 34 days in 1960, marked on the chart; the median year is 21 days.

Longest dry spell (CDD) at Brampton by year
Year	Longest dry spell (CDD)
1870	5 days
1871	23 days
1872	18 days
1873	13 days
1874	23 days
1875	27 days
1876	19 days
1877	32 days
1878	26 days
1879	21 days
1880	21 days
1881	19 days
1882	20 days
1883	22 days
1884	15 days
1885	n/a
1886	n/a
1887	n/a
1888	n/a
1948	14 days
1949	20 days
1950	15 days
1951	14 days
1952	17 days
1953	15 days
1954	24 days
1955	22 days
1956	19 days
1957	22 days
1958	17 days
1959	15 days
1960	34 days
1961	23 days
1962	23 days
1963	31 days
1964	22 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

22 years with a frost

Across 22 years with a frost, the median last spring frost at Brampton falls on 14 May and the median first autumn frost on 28 September, which leaves a median of 139 days between them.

Frost dates and growing season at Brampton
Measure	Median, all years	Earliest period	Recent period (1879 to 1964)	Recent against earliest	Fitted trend
Last spring frost	14 May	n/a	14 May	n/a	n/a
First autumn frost	28 September	n/a	28 September	n/a	n/a
Growing days	139 days	n/a	139 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 Brampton standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Brampton 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-13. Last revised 13 October 2026 (2026-10-13).