2025 Climate Statistics for Peoria, IL

 Temperature trends (click to enlarge)

Precipitation trends (click to enlarge)

Snowfall trends (click image to enlarge)

Interactive graphs available at 
https://www.weather.gov/wrh/climate?wfo=ilx

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1238 PM CST THU JAN 1 2026

...................................

...THE PEORIA IL CLIMATE SUMMARY FOR THE YEAR OF 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1883 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            113   07/15/1936
 LOW             -27   01/05/1884
HIGHEST           96   09/13         MM      MM       99
LOWEST            -9   01/21         MM      MM      -13
AVG. MAXIMUM    63.9               62.4     1.5     65.9
AVG. MINIMUM    43.8               43.0     0.8     46.3
MEAN            53.8               52.7     1.1     56.1
DAYS MAX >= 90    34               23.0    11.0       29
DAYS MAX <= 32    42               37.0     5.0       20
DAYS MIN <= 32   108              117.7    -9.7       85
DAYS MIN <= 0      9                6.4     2.6        6

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       55.35   1990
 MINIMUM       22.16   1988
TOTALS         25.20              37.55  -12.35    35.01
DAILY AVG.      0.07               0.10   -0.03     0.09
DAYS >= .01       99              117.2   -18.2      120
DAYS >= .10       51               70.6   -19.6       68
DAYS >= .50       14               24.9   -10.9       26
DAYS >= 1.00       7                9.2    -2.2        9
GREATEST
 24 HR. TOTAL   1.75   05/20                        2.08

SNOWFALL (INCHES)
RECORDS
 TOTAL          52.3   1977
 24 HR TOTAL    12.2   01/13/1900 TO 01/13/1979
TOTALS          26.4               26.2     0.2     20.0
DAYS >= TRACE     39               20.0    19.0       26
DAYS >= 1.0        7                8.0    -1.0        6
GREATEST
 SNOW DEPTH        7   12/14                           8
 24 HR TOTAL     5.7   12/13                         1.0

DEGREE DAYS
HEATING TOTAL   5310               5614    -304     4492
COOLING TOTAL   1365               1157     208     1341

FREEZE DATES
RECORD
 EARLIEST     09/20/1991
 LATEST       05/25/1925
EARLIEST                        10/24
LATEST                          04/08
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.6
HIGHEST WIND SPEED/DIRECTION    37/200    DATE  03/14
HIGHEST GUST SPEED/DIRECTION    58/280    DATE  04/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.35
NUMBER OF DAYS FAIR          207
NUMBER OF DAYS PC             98
NUMBER OF DAYS CLOUDY         56

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             49     MIXED PRECIP               2
HEAVY RAIN               29     RAIN                      43
LIGHT RAIN              116     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                2     SNOW                       3
LIGHT SNOW               37     SLEET                      0
FOG                     133     FOG W/VIS <= 1/4 MILE     17
HAZE                     48

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

&&

RECORDS ESTABLISHED DURING THE YEAR:

ANNUAL RECORDS:
* TIED 7TH DRIEST YEAR ON RECORD WITH 25.20 INCHES

SEASONAL RECORDS -- NO RECORDS ESTABLISHED

JANUARY -- NO RECORDS ESTABLISHED

FEBRUARY --
* RECORD HIGH TEMPERATURE OF 65 DEGREES ON THE 3RD

MARCH --
* TIED 5TH WARMEST MARCH ON RECORD AT 47.7 DEGREES
* RECORD DAILY PRECIPITATION OF 1.64  INCHES ON THE 4TH
* RECORD HIGH TEMPERATURE OF 82 DEGREES ON THE 14TH
* RECORD WARM LOW TEMPERATURE OF 62 DEGREES ON THE 29TH

APRIL -- NO RECORDS ESTABLISHED

MAY --
* TIED RECORD HIGH TEMPERATURE OF 93 DEGREES ON THE 15TH

JUNE --
* TIED RECORD WARM LOW TEMPERATURE OF 77 DEGREES ON THE 21ST
* RECORD WARM LOW TEMPERATURE OF 77 DEGREES ON THE 22ND
* TIED RECORD WARM LOW TEMPERATURE OF 75 DEGREES ON THE 23RD
* TIED RECORD WARM LOW TEMPERATURE OF 76 DEGREES ON THE 24TH
* TIED RECORD WARM LOW TEMPERATURE OF 76 DEGREES ON THE 26TH

JULY THROUGH OCTOBER -- NO RECORDS ESTABLISHED

NOVEMBER --
* RECORD DAILY SNOWFALL OF 5.2 INCHES ON THE 29TH

DECEMBER --
* TIED RECORD LOW TEMPERATURE OF -7 DEGREES ON THE 14TH
* RECORD COLD HIGH TEMPERATURE OF 4 DEGREES ON THE 14TH