Climate Anna - Illinois

	JanJa	FebFe	MarMa	AprAp	MayMa	JunJu
Average high in ºF Av. high Hi	44	49	60	70	78	86
Average low in ºF Av. low Lo	23	27	35	44	53	62
Av. precipitation in inch Av. precip. Pre.	3.71	3.50	4.63	4.67	6.01	4.40
Av. snowfall in inch Snowfall Sn	4	4	1	0	0	0

	JulJu	AugAu	SepSe	OctOc	NovNo	DecDe
Average high in ºF Av. high Hi	89	89	82	71	58	46
Average low in ºF Av. low Lo	66	65	56	45	36	26
Av. precipitation in inch Av. precip. Pre.	3.32	3.23	3.33	4.22	4.85	4.51
Av. snowfall in inch Snowfall Sn	0	0	0	0	0	3

Anna Climate Graph - Illinois Climate Chart

Day	High ºF	Low ºF	Prec/mo inch	Prec/yr inch	Snow/mo inch	Snow/yr inch
1 Jan	43.0	23.2	0.12	0.12	0.12	0.30
2 Jan	43.0	23.1	0.24	0.24	0.20	0.50
3 Jan	42.9	23.0	0.39	0.39	0.31	0.80
4 Jan	42.9	23.0	0.51	0.51	0.39	1.00
5 Jan	42.9	22.9	0.63	0.63	0.51	1.30
6 Jan	42.9	22.9	0.75	0.75	0.59	1.50
7 Jan	42.9	22.8	0.87	0.87	0.71	1.80
8 Jan	42.9	22.8	0.98	0.98	0.79	2.00
9 Jan	43.0	22.8	1.10	1.10	0.91	2.30
10 Jan	43.0	22.7	1.22	1.22	0.98	2.50
11 Jan	43.1	22.7	1.34	1.34	1.10	2.80
12 Jan	43.1	22.7	1.46	1.46	1.18	3.00

Day	High ºF	Low ºF	Precip. inch	Snow inch	Snow d. inch
01 Jun	82.9	63.0	0.02	-	-
02 Jun	80.1	63.0	0.24	-	-
03 Jun	79.0	52.0	0.00	0.00	-
04 Jun	81.0	55.0	0.00	0.00	-
05 Jun	82.0	59.0	0.00	0.00	-
06 Jun	-	-	0.00	0.00	-
07 Jun	-	-	-	-	-
08 Jun	-	-	-	-	-
09 Jun	-	-	-	-	-
10 Jun	-	-	-	-	-
11 Jun	-	-	-	-	-
12 Jun	-	-	-	-	-
13 Jun	-	-	-	-	-
14 Jun	-	-	-	-	-
15 Jun	-	-	-	-	-
16 Jun	-	-	-	-	-
17 Jun	-	-	-	-	-
18 Jun	-	-	-	-	-
19 Jun	-	-	-	-	-
20 Jun	-	-	-	-	-
21 Jun	-	-	-	-	-
22 Jun	-	-	-	-	-
23 Jun	-	-	-	-	-
24 Jun	-	-	-	-	-
25 Jun	-	-	-	-	-
26 Jun	-	-	-	-	-
27 Jun	-	-	-	-	-
28 Jun	-	-	-	-	-
29 Jun	-	-	-	-	-
30 Jun	-	-	-	-	-

	Jun 26	Normal
Average high temperature Av. high temp.	81.0 ºF	44 ºF
Average low temperature Av. low temp.	58.4 ºF	23 ºF
Total precipitation Total precip.	0.26 inch	3.71 inch
Total snowfall Total snowfall	- inch	4 inch

Highest max temperature Highest max temp.	82.9 ºF	-
Lowest max temperature Lowest max temp.	79.0 ºF	-
Highest min temperature Highest min temp.	63.0 ºF	-
Lowest min temperature Lowest min temp.	52.0 ºF	-

Past weather June 2026 incomplete - Missing data

USGS National Map — Open interactive map

Station Data

Monthly averages Anna
Longitude: -89.25, Latitude: 37.46
Average weather Anna, IL - 62906

Monthly: 1991-2020 normals
History: 2007-2026

Abbreviations

Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...