Vermilion County

Benton County

Champaign County

Updated@%time%

Hoopeston Historical Climate Data

Precipitation Summary

Station: 114198 HOOPESTON 1 NE, IL

1971-2000 NCDC Normals

Element	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Prec. (in)	1.57	1.62	2.92	3.49	4.18	4.05	4.09	3.78	2.72	3.04	2.97	2.47	36.90

Precipitation Extremes

Period of Record: 1887-2006

Month	High (in)	Year	Low (in)	Year	1-Day Max (in)	Date
Jan	7.09	1950	0.08	1986	2.21	01-20-1904
Feb	6.88	1909	0.10	1987	2.40	02-24-1888
Mar	7.36	1904	0.40	1981	3.95	03-11-1990
Apr	10.32	1994	0.94	1971	5.34	04-12-1994
May	10.09	1943	0.22	1925	3.65	05-11-1933
Jun	14.37	1902	0.17	1988	5.04	06-28-1902
Jul	9.46	1962	0.83	1933	3.55	07-18-1939
Aug	11.88	1977	0.80	1949	6.24	08-19-2002
Sep	12.08	1926	0.00	1979	3.10	09-03-1993
Oct	9.21	1941	0.31	1964	3.01	10-22-1983
Nov	8.23	1985	0.08	1904	2.69	11-02-1936
Dec	7.00	1967	0.21	1930	2.34	12-21-1967

Annual	55.68	2004	23.92	1986	6.24	08-19-2002
Winter	15.63	1950	1.39	1977	2.40	02-24-1888
Spring	19.26	1927	4.50	2005	5.34	04-12-1994
Summer	27.27	2004	3.19	1933	6.24	08-19-2002
Fall	20.28	1926	3.32	1963	3.10	09-03-1993

Precipitation Threshold Climatology

Derived from 1971-2000 Averages:

*Annual/seasonal totals may differ from the sum of the monthly totals due to rounding.

Month	# Days Total ≥ 0.01"	# Days Total ≥ 0.10"	# Days Total ≥ 0.50"	# Days Total ≥ 1.00"
Jan	8.5	4.2	0.7	0.1
Feb	7.7	3.8	0.8	0.4
Mar	10.1	6.4	1.9	0.5
Apr	11.4	7.4	2.2	0.6
May	11.2	7.8	2.9	0.9
Jun	10.3	7.4	2.8	1.1
Jul	9.0	6.5	3.1	1.2
Aug	9.1	6.2	2.7	1.1
Sep	7.6	4.9	1.7	0.7
Oct	8.4	5.2	1.9	0.8
Nov	9.3	6.3	2.0	0.7
Dec	9.1	5.8	1.6	0.3

Annual	111.7	72.0	24.5	8.3
Winter	25.3	13.8	3.1	0.8
Spring	32.7	21.7	7.1	1.9
Summer	28.5	20.2	8.7	3.4
Fall	25.3	16.4	5.6	2.1

Temperature Summary

Station 114198 HOOPESTON 1 NE, IL

1971-2000 NCDC Normals

Element	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High °F	32.1	37.8	50.1	62.6	74.0	82.7	85.3	83.2	77.5	65.1	50.0	36.9	61.4
Low °F	17.5	22.3	32.2	41.4	52.2	61.4	64.8	62.7	55.2	44.5	34.2	23.1	42.6
Mean °F	24.8	30.1	41.2	52.0	63.1	72.1	75.1	73.0	66.4	54.8	42.1	30.0	52.1
HDD	1246	978	740	397	162	14	2	13	67	330	687	1086	5722
CDD	0	0	0	6	104	226	314	259	107	14	0	0	1030

HDD - heating degree days (base 65F); CDD - cooling degree days (base 65F)

Temperature Extremes

Period of Record: 1887-2006

Month	High Mean °F	Year	Low Mean °F	Year	1-Day Max °F	Date	1-Day Min °F	Date
Jan	53.1	1900	9.4	1977	76	01-06-1900	-24	01-20-1985
Feb	39.7	1998	15.5	1978	73	02-25-2000	-25	02-13-1905
Mar	51.5	1946	25.5	1960	93	03-29-1905	-10	03-08-1943
Apr	58.1	1915	42.6	1907	93	04-11-1930	9	04-07-1982
May	70.0	1977	55.3	1907	101	05-31-1934	25	05-10-1966
Jun	78.4	1933	65.4	1903	107	06-01-1934	34	06-04-1945
Jul	83.0	1936	71.1	1909	111	07-14-1936	43	07-03-1907
Aug	80.3	1947	66.7	1915	106	08-05-1918	36	08-31-1915
Sep	72.7	1925	59.9	1918	103	09-14-1939	25	09-26-1928
Oct	62.6	1947	45.8	1925	94	10-08-1939	9	10-30-1925
Nov	50.3	1931	33.8	1976	81	11-01-1950	-10	11-25-1950
Dec	39.8	1923	17.1	1989	76	12-31-1899	-22	12-28-1924

Annual	55.9	1998	49.0	1924	111	07-14-1936	-25	02-13-1905
Winter	37.1	1932	18.9	1978	76	12-31-1999	-25	02-13-1905
Spring	57.6	1977	46.2	1888	101	05-31-1934	-10	03-08-1943
Summer	78.2	1936	69.0	1915	111	07-14-1936	34	06-04-1945
Fall	60.2	1931	48.7	1976	103	09-14-1939	-10	11-25-1950

Temperature Threshold Climatology

Derived from 1971-2000 Averages:

*Annual/seasonal values may differ from the sum of the monthly values due to rounding.

Month	# Days High ≥ 90°F	# Days High ≤ 32°F	# Days Low ≤ 32°F	# Days Low ≤ 0°F
Jan	0.0	15.3	28.0	4.8
Feb	0.0	9.4	22.6	2.4
Mar	0.0	2.4	17.7	0.0
Apr	0.0	0.1	6.2	0.0
May	1.2	0.0	0.5	0.0
Jun	5.3	0.0	0.0	0.0
Jul	7.6	0.0	0.0	0.0
Aug	4.1	0.0	0.0	0.0
Sep	1.8	0.0	0.1	0.0
Oct	0.0	0.0	3.3	0.0
Nov	0.0	1.3	14.4	0.0
Dec	0.0	9.8	25.9	2.0

Annual	20.0	38.5	119.0	9.2
Winter	0.0	34.6	76.6	9.2
Spring	1.1	2.5	24.7	0.0
Summer	17.0	0.0	0.0	0.0
Fall	1.8	1.3	17.8	0.0

Snowfall Summary

Station: 114198 HOOPESTON 1 NE, IL

1971-2000 Averages

Element	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Snow (in)	5.7	4.0	2.2	0.5	0.0	0.0	0.0	0.0	0.0	0.1	1.2	4.8	18.5

Snowfall Extremes

Period of Record: 1887-2006

Month	High (in)	Year	1-Day Max (in)	Date
Jan	30.2	1904	10.0	01-01-1999
Feb	31.9	1908	12.3	02-15-1908
Mar	24.5	1906	12.0	03-19-1906
Apr	12.0	1926	9.0	04-04-1920
May	2.5	1929	2.5	05-02-1929
Jun	0.0	-	-	-
Jul	0.0	-	-	-
Aug	0.0	-	-	-
Sep	0.0	-	-	-
Oct	3.5	1925	2.5	10-20-1989
Nov	12.0	1932	10.0	11-29-1942
Dec	20.2	2000	8.9	12-14-1907
Season (Jul-Jun)	77.2	1903-1904	12.3	02-15-1908

Snowfall Threshold Climatology

Derived from 1971-2000 Averages

*Annual values may differ from the sum of the monthly values due to rounding.

Month	# Days Total ≥ 0.1"	# Days Total ≥ 1.0"	# Days Total ≥ 2.0"	# Days Total ≥ 5.0"
Jan	3.9	1.5	0.7	0.0
Feb	3.9	1.5	0.7	0.0
Mar	1.9	0.8	0.4	0.0
Apr	0.6	0.2	0.1	0.0
May	0.0	0.0	0.0	0.0
Jun	0.0	0.0	0.0	0.0
Jul	0.0	0.0	0.0	0.0
Aug	0.0	0.0	0.0	0.0
Sep	0.0	0.0	0.0	0.0
Oct	0.1	0.0	0.0	0.0
Nov	1.3	0.5	0.2	0.0
Dec	4.0	1.8	0.9	0.1
Annual	16.7	7.1	3.2	0.3

Growing Season Summary

Station: 114198 HOOPESTON 1 NE, IL

Growing Degree Day Averages

Derived from 1971-2000 Data

Base	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
40	13	33	147	365	709	961	1088	1022	788	459	155	32	5754
45	4	12	83	240	555	811	933	867	638	318	87	15	4550
50	1	3	44	142	405	661	778	712	490	198	42	6	3474
55	0	0	19	73	268	511	623	557	347	107	17	2	2522
60	0	0	6	31	156	365	469	402	220	47	5	0	1701
50**	6	17	87	216	442	645	747	696	508	266	80	15	3716

**Modified Growing Degree Days: Base 50, Ceiling 86.

Growing Season Summary

Derived from 1971-2000 Averages

Temp °F	Median	Early	90%	10%	Late	Median	Early	90%	10%	Late
	Date of Last Spring Occurrence					Date of First Fall Occurrence
32	4/22	3/27	4/06	5/09	5/12	10/16	9/19	9/27	11/03	11/03
30	4/15	3/27	4/05	5/05	5/08	10/20	9/22	10/05	11/04	11/20
28	4/10	3/23	3/26	4/29	5/07	10/26	10/06	10/13	11/17	11/20
24	4/07	3/14	3/17	4/13	4/18	11/07	10/14	10/22	11/21	12/11
20	3/21	2/22	3/09	4/10	4/11	11/21	10/24	11/06	12/06	12/21
16	3/12	2/08	2/16	3/27	4/07	12/05	11/02	11/11	12/19	12/23

Length of Growing Season (Days)

Derived from 1971-2000 Averages

Temp °F	Median	Shortest	10%	90%	Longest
32	177	139	150	198	203
30	185	150	162	212	224
28	197	174	177	221	241
24	215	193	196	248	255
20	243	214	218	263	284
16	267	222	237	287	301

Thanks to The Illinois State Water Survey & Jim Angel, State Climatologist,
For use of the Copyrighted data provided on this page.