Vandalia Threshold Days by Year (USC00118781)

17 fixed thresholds counted per year at Vandalia (USC00118781): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Vandalia Thresholds

Vandalia: days with 10 mm (0.39 in) or more of precipitation in 51 years, most in 1993 with 52.
Vandalia: days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 2008 with 21.
Vandalia: days with 50 mm (1.97 in) or more of precipitation in 45 years, most in 2009 with 5.
Vandalia: nights with a minimum temperature at or below 0 C (32 F) in 34 years, most in 1901 with 133.
17 fixed thresholds have at least one qualifying day at Vandalia.

Days at or above 30 C (86 F)

33 years with a qualifying day

Days per year at Vandalia with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 96 in 1901.

Days at or above 30 C (86 F) per year at Vandalia
Year	Days	Decade average
1901	96	80.3
1903	75	80.3
1905	70	80.3
1974	39	55
1975	60	55
1976	49	55
1977	69	55
1978	58	55
1983	92	82
1984	72	82
1987	76	82
1988	88	82
1990	50	57.8
1991	76	57.8
1992	36	57.8
1993	54	57.8
1994	58	57.8
1995	66	57.8
1996	53	57.8
1997	49	57.8
1998	71	57.8
1999	65	57.8
2000	47	60
2001	62	60
2002	84	60
2004	35	60
2005	81	60
2006	64	60
2007	84	60
2008	49	60
2009	34	60
2010	80	77
2011	74	77

For each year, a bar from the first to the last day at Vandalia meeting 30 C (86 F).

First to last qualifying date each year at Vandalia
Year	First date	Last date
1901	1901-04-29	1901-10-01
1903	1903-04-28	1903-10-03
1905	1905-05-10	1905-10-08
1974	1974-05-21	1974-08-28
1975	1975-05-20	1975-10-14
1976	1976-06-09	1976-10-04
1977	1977-04-16	1977-09-19
1978	1978-05-26	1978-09-21
1983	1983-06-10	1983-10-04
1984	1984-05-20	1984-09-25
1987	1987-04-29	1987-09-16
1988	1988-05-14	1988-09-24
1990	1990-04-25	1990-09-08
1991	1991-05-15	1991-09-16
1992	1992-05-17	1992-09-19
1993	1993-05-09	1993-08-31
1994	1994-05-24	1994-10-02
1995	1995-06-08	1995-09-14
1996	1996-05-10	1996-09-12
1997	1997-05-18	1997-10-05
1998	1998-05-15	1998-09-28
1999	1999-06-05	1999-09-29
2000	2000-05-25	2000-09-20
2001	2001-05-01	2001-09-14
2002	2002-04-17	2002-10-03
2004	2004-05-09	2004-09-06
2005	2005-05-11	2005-10-06
2006	2006-04-15	2006-10-05
2007	2007-05-01	2007-10-09
2008	2008-05-31	2008-09-14
2009	2009-05-23	2009-08-28
2010	2010-05-24	2010-10-11
2011	2011-05-12	2011-09-14

Every Fixed Threshold

Fixed thresholds at Vandalia
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	33	96	1901	74
35 C (95 F): Days	31	44	1901	17
40 C (104 F): Days	2	8	1901	1
90 F (32.2 C): Days	33	69	1983	40
100 F (37.8 C): Days	9	23	1901	2
110 F (43.3 C): Days	1	2	1901	2
0 C (32 F): Ice days (max	33	49	1978	26
0 C (32 F): Frost days (min	34	133	1901	98
-10 C (14 F): Days with min	34	45	1977	17
-20 C (-4 F): Days with min	17	15	1977	2
20 C (68 F): Tropical nights (min	34	56	1988	46
25 C (77 F): Days with min	16	22	1988	4
10 mm (0.39 in): Days with 10 mm or more rain	51	52	1993	18
25 mm (0.98 in): Days with 25 mm or more rain	51	21	2008	3
50 mm (1.97 in): Days with 50 mm or more rain	45	5	2009	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1944	1
10 cm (3.9 in): Days with 10 cm or more snowfall	25	3	1948	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1901.

Download the Data

Data for Vandalia 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

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

Vandalia Threshold Days by Year (USC00118781)

Key Facts for Vandalia Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related