Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at Ste Genevieve. 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 Ste Genevieve, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
11.1 C (52.0 F)
-36.1 C (-33.0 F)
n/a
n/a
Feb
15.0 C (59.0 F)
-35.6 C (-32.1 F)
n/a
n/a
Mar
20.0 C (68.0 F)
-27.2 C (-17.0 F)
n/a
n/a
Apr
27.8 C (82.0 F)
-16.1 C (3.0 F)
n/a
n/a
May
32.2 C (90.0 F)
-3.9 C (25.0 F)
n/a
n/a
Jun
33.9 C (93.0 F)
3.3 C (37.9 F)
n/a
n/a
Jul
35.6 C (96.1 F)
7.2 C (45.0 F)
n/a
n/a
Aug
34.4 C (93.9 F)
4.4 C (39.9 F)
n/a
n/a
Sep
32.8 C (91.0 F)
-1.1 C (30.0 F)
n/a
n/a
Oct
27.8 C (82.0 F)
-6.7 C (19.9 F)
n/a
n/a
Nov
20.6 C (69.1 F)
-16.7 C (1.9 F)
n/a
n/a
Dec
15.6 C (60.1 F)
-32.5 C (-26.5 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at Ste Genevieve still stand. 1982 holds the most, with 65.
Standing records at Ste Genevieve by the year they were set
Year set
Standing records
1952
7
1953
58
1954
34
1955
52
1956
51
1957
58
1958
39
1959
61
1960
22
1961
32
1962
20
1963
50
1964
54
1965
51
1966
50
1967
29
1968
60
1969
41
1970
45
1971
43
1972
50
1973
49
1974
36
1975
48
1976
64
1977
43
1978
43
1979
62
1980
43
1981
62
1982
65
1983
42
Wettest Day of Each Month
Sep: 76.2 mm (3.0 in)
The wettest day on record for each calendar month at Ste Genevieve. The most was 76.2 mm (3.0 in) on 14 September 1979.
Record daily precipitation for each month at Ste Genevieve
Month
Record daily precipitation (mm)
Date
Jan
35.6 mm (1.4 in)
23 January 1966
Feb
53.3 mm (2.1 in)
17 February 1954
Mar
43.2 mm (1.7 in)
23 March 1968
Apr
39.9 mm (1.6 in)
24 April 1968
May
47.8 mm (1.9 in)
18 May 1969
Jun
75.4 mm (3.0 in)
25 June 1957
Jul
59.2 mm (2.3 in)
5 July 1958
Aug
69.4 mm (2.7 in)
25 August 1982
Sep
76.2 mm (3.0 in)
14 September 1979
Oct
44.5 mm (1.8 in)
5 October 1979
Nov
36.8 mm (1.4 in)
21 November 1954
Dec
40.6 mm (1.6 in)
16 December 1974
Period of Record Coverage
1952 to 1983
Complete yearUnder 90 percent of days
32 years of record at Ste Genevieve, 1952 to 1983. 6 years have data for under 90 percent of days and are left out of rankings: 1952, 1960, 1962, 1963, 1967, 1980.
Cooler than the station meanWarmer than the station mean
One stripe for each of 21 complete years at Ste Genevieve, 1954 to 1983. Blue stripes are years cooler than the station's own mean of 6.2 C (43.2 F); red stripes are warmer. The coolest year was 1972, at 5.1 C (41.3 F), and the warmest was 1973, at 7.2 C (44.9 F). The strongest colour marks a difference of 1.1 C (2.0 F).
Annual mean temperature at Ste Genevieve as warming stripes, 1954 to 1983
Year
Annual mean temperature
Difference from the station mean
1954
5.7 C
-0.53 C
1955
6.2 C
-0.06 C
1957
6.5 C
+0.29 C
1959
6.3 C
+0.08 C
1961
6.0 C
-0.25 C
1964
6.7 C
+0.51 C
1966
6.5 C
+0.25 C
1968
5.8 C
-0.43 C
1969
6.5 C
+0.26 C
1970
5.8 C
-0.40 C
1971
5.9 C
-0.29 C
1972
5.1 C
-1.08 C
1973
7.2 C
+0.96 C
1974
5.8 C
-0.44 C
1975
6.9 C
+0.70 C
1976
5.3 C
-0.94 C
1977
6.4 C
+0.22 C
1979
6.8 C
+0.54 C
1981
6.7 C
+0.51 C
1982
5.8 C
-0.45 C
1983
6.8 C
+0.62 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
1952 to 1983
Yearly extremes at Ste Genevieve: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
35.6 C (96.1 F)
1963
31.9 C (89.3 F)
32
Coldest night (TNn)
-36.1 C (-33.0 F)
1957
-28.9 C (-20.0 F)
32
Wettest day (Rx1day)
76.2 mm (3.0 in)
1979
40.8 mm (1.6 in)
32
Wettest five days (Rx5day)
108.9 mm (4.3 in)
1979
60.1 mm (2.4 in)
32
Longest dry spell (CDD)
40 days
1961
16 days
32
Hottest day (TXx)
The hottest day of the year at Ste Genevieve, 1952 to 1983. The record is 35.6 C (96.1 F) in 1963, marked on the chart; the median year is 31.9 C (89.3 F).
Hottest day (TXx) at Ste Genevieve by year
Year
Hottest day (TXx)
1952
18.3 C (64.9 F)
1953
34.4 C (93.9 F)
1954
29.4 C (84.9 F)
1955
34.4 C (93.9 F)
1956
31.1 C (88.0 F)
1957
32.2 C (90.0 F)
1958
30.6 C (87.1 F)
1959
34.4 C (93.9 F)
1960
30.0 C (86.0 F)
1961
30.6 C (87.1 F)
1962
30.6 C (87.1 F)
1963
35.6 C (96.1 F)
1964
33.9 C (93.0 F)
1965
31.1 C (88.0 F)
1966
32.2 C (90.0 F)
1967
31.7 C (89.1 F)
1968
32.2 C (90.0 F)
1969
31.7 C (89.1 F)
1970
32.2 C (90.0 F)
1971
32.2 C (90.0 F)
1972
31.7 C (89.1 F)
1973
32.8 C (91.0 F)
1974
31.7 C (89.1 F)
1975
33.3 C (91.9 F)
1976
30.6 C (87.1 F)
1977
32.2 C (90.0 F)
1978
32.8 C (91.0 F)
1979
31.7 C (89.1 F)
1980
30.5 C (86.9 F)
1981
31.5 C (88.7 F)
1982
32.0 C (89.6 F)
1983
32.0 C (89.6 F)
Coldest night (TNn)
The coldest night of the year at Ste Genevieve, 1952 to 1983. The record is -36.1 C (-33.0 F) in 1957, marked on the chart; the median year is -28.9 C (-20.0 F).
Coldest night (TNn) at Ste Genevieve by year
Year
Coldest night (TNn)
1952
-22.2 C (-8.0 F)
1953
-21.7 C (-7.1 F)
1954
-28.9 C (-20.0 F)
1955
-30.6 C (-23.1 F)
1956
-24.4 C (-11.9 F)
1957
-36.1 C (-33.0 F)
1958
-26.1 C (-15.0 F)
1959
-31.7 C (-25.1 F)
1960
-27.8 C (-18.0 F)
1961
-27.2 C (-17.0 F)
1962
-26.1 C (-15.0 F)
1963
-32.2 C (-26.0 F)
1964
-26.1 C (-15.0 F)
1965
-30.6 C (-23.1 F)
1966
-29.4 C (-20.9 F)
1967
-28.9 C (-20.0 F)
1968
-30.6 C (-23.1 F)
1969
-24.4 C (-11.9 F)
1970
-27.8 C (-18.0 F)
1971
-33.9 C (-29.0 F)
1972
-35.6 C (-32.1 F)
1973
-33.3 C (-27.9 F)
1974
-28.9 C (-20.0 F)
1975
-27.2 C (-17.0 F)
1976
-33.9 C (-29.0 F)
1977
-26.1 C (-15.0 F)
1978
-28.3 C (-18.9 F)
1979
-30.6 C (-23.1 F)
1980
-32.5 C (-26.5 F)
1981
-34.5 C (-30.1 F)
1982
-29.5 C (-21.1 F)
1983
-27.0 C (-16.6 F)
Wettest day (Rx1day)
The wettest day of the year at Ste Genevieve, 1952 to 1983. The record is 76.2 mm (3.0 in) in 1979, marked on the chart; the median year is 40.8 mm (1.6 in).
Wettest day (Rx1day) at Ste Genevieve by year
Year
Wettest day (Rx1day)
1952
31.2 mm (1.2 in)
1953
40.1 mm (1.6 in)
1954
53.3 mm (2.1 in)
1955
61.0 mm (2.4 in)
1956
42.7 mm (1.7 in)
1957
75.4 mm (3.0 in)
1958
59.2 mm (2.3 in)
1959
37.3 mm (1.5 in)
1960
40.9 mm (1.6 in)
1961
48.0 mm (1.9 in)
1962
34.3 mm (1.4 in)
1963
56.6 mm (2.2 in)
1964
28.2 mm (1.1 in)
1965
35.6 mm (1.4 in)
1966
40.1 mm (1.6 in)
1967
32.0 mm (1.3 in)
1968
43.2 mm (1.7 in)
1969
50.3 mm (2.0 in)
1970
43.4 mm (1.7 in)
1971
26.7 mm (1.1 in)
1972
40.6 mm (1.6 in)
1973
66.3 mm (2.6 in)
1974
40.6 mm (1.6 in)
1975
68.6 mm (2.7 in)
1976
42.7 mm (1.7 in)
1977
32.0 mm (1.3 in)
1978
40.1 mm (1.6 in)
1979
76.2 mm (3.0 in)
1980
28.6 mm (1.1 in)
1981
32.8 mm (1.3 in)
1982
69.4 mm (2.7 in)
1983
33.0 mm (1.3 in)
Wettest five days (Rx5day)
The wettest five days of the year at Ste Genevieve, 1952 to 1983. The record is 108.9 mm (4.3 in) in 1979, marked on the chart; the median year is 60.1 mm (2.4 in).
Wettest five days (Rx5day) at Ste Genevieve by year
Year
Wettest five days (Rx5day)
1952
33.7 mm (1.3 in)
1953
50.3 mm (2.0 in)
1954
66.3 mm (2.6 in)
1955
73.7 mm (2.9 in)
1956
71.1 mm (2.8 in)
1957
99.6 mm (3.9 in)
1958
96.7 mm (3.8 in)
1959
46.0 mm (1.8 in)
1960
52.1 mm (2.1 in)
1961
56.1 mm (2.2 in)
1962
41.9 mm (1.6 in)
1963
57.1 mm (2.2 in)
1964
51.4 mm (2.0 in)
1965
67.7 mm (2.7 in)
1966
50.3 mm (2.0 in)
1967
69.2 mm (2.7 in)
1968
66.5 mm (2.6 in)
1969
66.0 mm (2.6 in)
1970
49.0 mm (1.9 in)
1971
61.8 mm (2.4 in)
1972
67.3 mm (2.6 in)
1973
66.3 mm (2.6 in)
1974
55.6 mm (2.2 in)
1975
99.6 mm (3.9 in)
1976
49.8 mm (2.0 in)
1977
47.2 mm (1.9 in)
1978
53.8 mm (2.1 in)
1979
108.9 mm (4.3 in)
1980
49.8 mm (2.0 in)
1981
58.4 mm (2.3 in)
1982
78.8 mm (3.1 in)
1983
75.0 mm (3.0 in)
Longest dry spell (CDD)
The longest dry spell of the year at Ste Genevieve, 1952 to 1983. The record is 40 days in 1961, marked on the chart; the median year is 16 days.
Longest dry spell (CDD) at Ste Genevieve by year
Year
Longest dry spell (CDD)
1952
9 days
1953
23 days
1954
13 days
1955
17 days
1956
13 days
1957
35 days
1958
10 days
1959
11 days
1960
19 days
1961
40 days
1962
15 days
1963
19 days
1964
16 days
1965
23 days
1966
16 days
1967
19 days
1968
18 days
1969
19 days
1970
17 days
1971
16 days
1972
11 days
1973
13 days
1974
13 days
1975
14 days
1976
10 days
1977
22 days
1978
23 days
1979
16 days
1980
30 days
1981
11 days
1982
11 days
1983
11 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 Ste Genevieve falls on 28 April and the median first autumn frost on 14 October, which leaves a median of 169 days between them.
Frost dates and growing season at Ste Genevieve
Measure
Median, all years
Earliest period
Recent period (1954 to 1983)
Recent against earliest
Fitted trend
Last spring frost
28 April
n/a
28 April
n/a
n/a
First autumn frost
14 October
n/a
14 October
n/a
n/a
Growing days
169 days
n/a
169 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 Ste Genevieve standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Ste Genevieve 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.