Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at Wageningen - Haarweg. 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 Wageningen - Haarweg, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
14.8 C (58.6 F)
-21.4 C (-6.5 F)
n/a
n/a
Feb
16.6 C (61.9 F)
-19.5 C (-3.1 F)
n/a
n/a
Mar
21.9 C (71.4 F)
-18.7 C (-1.7 F)
n/a
n/a
Apr
28.1 C (82.6 F)
-7.5 C (18.5 F)
n/a
n/a
May
31.2 C (88.2 F)
-3.3 C (26.1 F)
n/a
n/a
Jun
33.7 C (92.7 F)
0.1 C (32.2 F)
n/a
n/a
Jul
35.9 C (96.6 F)
2.7 C (36.9 F)
n/a
n/a
Aug
34.6 C (94.3 F)
1.9 C (35.4 F)
n/a
n/a
Sep
29.5 C (85.1 F)
-2.2 C (28.0 F)
n/a
n/a
Oct
26.8 C (80.2 F)
-7.5 C (18.5 F)
n/a
n/a
Nov
20.0 C (68.0 F)
-8.9 C (16.0 F)
n/a
n/a
Dec
15.5 C (59.9 F)
-21.7 C (-7.1 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at Wageningen - Haarweg still stand. 1985 holds the most, with 57.
Standing records at Wageningen - Haarweg by the year they were set
Year set
Standing records
1971
32
1972
10
1973
15
1974
33
1975
36
1976
49
1977
28
1978
36
1979
47
1980
38
1981
41
1982
17
1983
33
1984
29
1985
57
1986
52
1987
52
1988
19
1989
31
1990
42
1991
39
1992
38
1993
35
1994
28
1995
33
1996
39
1997
33
1998
49
1999
21
2000
31
2001
36
2002
35
2003
37
2004
30
2005
46
2006
55
2007
29
2008
21
2009
22
2010
51
2011
40
2012
19
All-Time Record Progression
1 new records
1 all-time records were set at Wageningen - Haarweg between 20 July 2006 and 20 July 2006. Each dot is a new record.
When Wageningen - Haarweg set new all-time records
Date
Kind
Detail
2006-07-20
Record high maximum temperature
Record high maximum temperature 35.9 C (96.6 F)
Period of Record Coverage
1974 to 2012
Complete yearUnder 90 percent of days
39 years of record at Wageningen - Haarweg, 1974 to 2012. 1 years have data for under 90 percent of days and are left out of rankings: 2012.
Cooler than the station meanWarmer than the station mean
One stripe for each of 37 complete years at Wageningen - Haarweg, 1974 to 2011. Blue stripes are years cooler than the station's own mean of 9.7 C (49.5 F); red stripes are warmer. The coolest year was 1979, at 8.2 C (46.7 F), and the warmest was 2007, at 10.9 C (51.6 F). The strongest colour marks a difference of 1.6 C (2.9 F).
Annual mean temperature at Wageningen - Haarweg as warming stripes, 1974 to 2011
Year
Annual mean temperature
Difference from the station mean
1974
9.5 C
-0.21 C
1975
9.5 C
-0.21 C
1976
9.5 C
-0.21 C
1977
9.4 C
-0.27 C
1978
8.6 C
-1.09 C
1979
8.2 C
-1.55 C
1980
8.8 C
-0.86 C
1981
9.0 C
-0.73 C
1982
9.7 C
0.00 C
1983
9.8 C
+0.13 C
1984
9.2 C
-0.47 C
1985
8.2 C
-1.54 C
1986
8.7 C
-1.01 C
1987
8.6 C
-1.09 C
1988
10.2 C
+0.46 C
1990
10.4 C
+0.65 C
1991
9.1 C
-0.57 C
1992
10.3 C
+0.63 C
1993
9.4 C
-0.35 C
1994
10.3 C
+0.61 C
1995
10.0 C
+0.32 C
1996
8.3 C
-1.45 C
1997
9.8 C
+0.11 C
1998
10.0 C
+0.33 C
1999
10.5 C
+0.79 C
2000
10.7 C
+0.98 C
2001
10.2 C
+0.46 C
2002
10.6 C
+0.94 C
2003
10.2 C
+0.47 C
2004
10.1 C
+0.39 C
2005
10.4 C
+0.68 C
2006
10.8 C
+1.14 C
2007
10.9 C
+1.19 C
2008
10.4 C
+0.69 C
2009
10.2 C
+0.52 C
2010
8.8 C
-0.92 C
2011
10.8 C
+1.13 C
The annual mean temperature here has risen by 0.4 C (0.2 to 0.6) per decade over 1974 to 2011. In Fahrenheit: 0.8 F (0.4 to 1.1) per decade. The slope is a straight line fitted to 37 complete years; the brackets give its 95 percent interval.
Fitted temperature trends per decade at Wageningen - Haarweg
Measure
Per decade (C)
Per decade (F)
Period
Complete years
Reading
Annual mean temperature
0.4 C (0.2 to 0.6) per decade
0.8 F (0.4 to 1.1) per decade
1974 to 2011
37
Rise
Mean daily maximum
0.5 C (0.3 to 0.7) per decade
0.9 F (0.5 to 1.3) per decade
1974 to 2011
37
Rise
Mean daily minimum
0.3 C (0.1 to 0.6) per decade
0.6 F (0.3 to 1.0) per decade
1974 to 2011
37
Rise
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
1971 to 2012
Yearly extremes at Wageningen - Haarweg: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
35.9 C (96.6 F)
2006
31.5 C (88.7 F)
39
Coldest night (TNn)
-21.7 C (-7.1 F)
1973
-11.1 C (12.0 F)
42
Hottest day (TXx)
The hottest day of the year at Wageningen - Haarweg, 1971 to 2012. The record is 35.9 C (96.6 F) in 2006, marked on the chart; the median year is 31.5 C (88.7 F).
Hottest day (TXx) at Wageningen - Haarweg by year
Year
Hottest day (TXx)
1971
n/a
1972
n/a
1973
n/a
1974
27.3 C (81.1 F)
1975
31.6 C (88.9 F)
1976
34.4 C (93.9 F)
1977
30.0 C (86.0 F)
1978
32.1 C (89.8 F)
1979
29.7 C (85.5 F)
1980
29.1 C (84.4 F)
1981
30.0 C (86.0 F)
1982
30.8 C (87.4 F)
1983
32.0 C (89.6 F)
1984
30.4 C (86.7 F)
1985
28.9 C (84.0 F)
1986
31.0 C (87.8 F)
1987
29.3 C (84.7 F)
1988
27.6 C (81.7 F)
1989
31.0 C (87.8 F)
1990
34.3 C (93.7 F)
1991
32.3 C (90.1 F)
1992
31.0 C (87.8 F)
1993
28.9 C (84.0 F)
1994
34.6 C (94.3 F)
1995
32.8 C (91.0 F)
1996
33.3 C (91.9 F)
1997
31.4 C (88.5 F)
1998
31.0 C (87.8 F)
1999
31.2 C (88.2 F)
2000
32.6 C (90.7 F)
2001
31.5 C (88.7 F)
2002
32.9 C (91.2 F)
2003
34.5 C (94.1 F)
2004
32.5 C (90.5 F)
2005
32.9 C (91.2 F)
2006
35.9 C (96.6 F)
2007
31.1 C (88.0 F)
2008
31.5 C (88.7 F)
2009
34.6 C (94.3 F)
2010
35.2 C (95.4 F)
2011
33.7 C (92.7 F)
2012
28.8 C (83.8 F)
Coldest night (TNn)
The coldest night of the year at Wageningen - Haarweg, 1971 to 2012. The record is -21.7 C (-7.1 F) in 1973, marked on the chart; the median year is -11.1 C (12.0 F).
Coldest night (TNn) at Wageningen - Haarweg by year
Year
Coldest night (TNn)
1971
-18.7 C (-1.7 F)
1972
-11.7 C (10.9 F)
1973
-21.7 C (-7.1 F)
1974
-5.6 C (21.9 F)
1975
-10.4 C (13.3 F)
1976
-16.1 C (3.0 F)
1977
-7.4 C (18.7 F)
1978
-16.8 C (1.8 F)
1979
-19.4 C (-2.9 F)
1980
-10.4 C (13.3 F)
1981
-12.2 C (10.0 F)
1982
-12.9 C (8.8 F)
1983
-8.7 C (16.3 F)
1984
-11.1 C (12.0 F)
1985
-21.4 C (-6.5 F)
1986
-16.3 C (2.7 F)
1987
-17.7 C (0.1 F)
1988
-7.1 C (19.2 F)
1989
-8.3 C (17.1 F)
1990
-5.4 C (22.3 F)
1991
-15.3 C (4.5 F)
1992
-9.4 C (15.1 F)
1993
-10.6 C (12.9 F)
1994
-12.7 C (9.1 F)
1995
-15.6 C (3.9 F)
1996
-15.9 C (3.4 F)
1997
-18.6 C (-1.5 F)
1998
-10.9 C (12.4 F)
1999
-8.9 C (16.0 F)
2000
-8.9 C (16.0 F)
2001
-9.7 C (14.5 F)
2002
-8.5 C (16.7 F)
2003
-12.2 C (10.0 F)
2004
-7.5 C (18.5 F)
2005
-16.3 C (2.7 F)
2006
-7.3 C (18.9 F)
2007
-7.1 C (19.2 F)
2008
-7.7 C (18.1 F)
2009
-16.6 C (2.1 F)
2010
-11.1 C (12.0 F)
2011
-6.0 C (21.2 F)
2012
-19.5 C (-3.1 F)
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
37 years with a frost
Across 37 years with a frost, the median last spring frost at Wageningen - Haarweg falls on 22 April and the median first autumn frost on 23 October, which leaves a median of 188 days between them.
Fitted over all years, the growing season changes by +8.1 days per decade at this station.
Frost dates and growing season at Wageningen - Haarweg
Measure
Median, all years
Earliest period
Recent period (1981 to 2011)
Recent against earliest
Fitted trend
Last spring frost
22 April
n/a
22 April
n/a
-3.8 days per decade
First autumn frost
23 October
n/a
28 October
n/a
+4.3 days per decade
Growing days
188 days
n/a
191 days
n/a
+8.1 days per decade
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 Wageningen - Haarweg standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Wageningen - Haarweg 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.