Temperature & Rainfall Trends

Note: Trends are based on data recorded at Vermilionweather since 1997.

Annual Temperature Trend
Month	Average since 1997	Current Month	Difference
January	23.5°F	24.0°F (2026)	0.5°F
February	31.5°F	32.9°F (2026)	1.4°F
March	47.9°F	47.9°F (2025)	0.0°F
April	54.9°F	54.6°F (2025)	-0.3°F
May	65.1°F	62.8°F (2025)	-2.3°F
June	75.0°F	75.1°F (2025)	0.1°F
July	76.3°F	78.6°F (2025)	2.3°F
August	73.1°F	73.2°F (2025)	0.1°F
September	68.1°F	68.0°F (2025)	-0.1°F
October	57.1°F	57.6°F (2025)	0.5°F
November	44.5°F	42.7°F (2025)	-1.8°F
December	32.5°F	30.5°F (2025)	-2.0°F
Average 12 Month Temperature since 1997: 54.2°F
Current 12 Month Temperature: 54.3°F
Current 12 Month Temperature Trend: 0.1°F

Annual Rainfall Trend
Month	Average since 1997	Current Month	Difference
January	0.57 in	0.60 in (2026)	0.03 in
February	0.24 in	0.21 in (2026)	-0.03 in
March	2.65 in	2.65 in (2025)	0.00 in
April	6.94 in	5.64 in (2025)	-1.30 in
May	4.04 in	2.96 in (2025)	-1.08 in
June	3.00 in	3.94 in (2025)	0.94 in
July	7.21 in	4.53 in (2025)	-2.68 in
August	3.65 in	2.91 in (2025)	-0.74 in
September	2.19 in	2.38 in (2025)	0.19 in
October	1.13 in	1.91 in (2025)	0.78 in
November	2.99 in	1.73 in (2025)	-1.26 in
December	2.31 in	0.97 in (2025)	-1.34 in
Average 12 Month Rainfall since 1997: 36.92 in
Rainfall for last 12 months: 30.42 in
Current 12 Month Rainfall difference: -6.50 in

This data is reflective of 12 month trending at the Vermilionweather Weather Station location. This is not official scientific data. The weather data presented here is based on data collected since 1997. Script courtesy of Michael Holden from Relay Weather. Script calculations courtesy of Murry Conarroe of Wildwood Weather.

Data prior to 2008 provided by KDNV Metar weather station
Data from Jan. 2008 and after provided by Vermilionweather.com weather station.