Skip to content
VSWeather

Irmo, SC vs Lexington, SC weather comparison

Irmo

SC

Irmo and Lexington have remarkably similar climates.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Irmo, SC and Lexington, SC
IrmoMetricLexington
212 daysSunny daysclear or partly cloudy skies212 days
43 inPrecipitationper year43 in
118 daysWet daysrain or snow per year118 days
1 inSnowfallper year2 in
84 daysHot daysabove 90 °F86 days
61 daysFreezing nightsat or below 32 °F41 days
72%Humidityaverage relative71%
63 °FAverage temperatureyear round65 °F

Monthly temperatures

Average daily high and low for each month, in °F. The gap between the two lines is what an ordinary day feels like across the year.

IrmoLexington

Daily highs

6080JanMarMayJulSepNovIrmo, Jan: 56 °FIrmo, Feb: 60 °FIrmo, Mar: 68 °FIrmo, Apr: 77 °FIrmo, May: 83 °FIrmo, Jun: 89 °FIrmo, Jul: 92 °FIrmo, Aug: 91 °FIrmo, Sep: 86 °FIrmo, Oct: 76 °FIrmo, Nov: 66 °FIrmo, Dec: 58 °FLexington, Jan: 57 °FLexington, Feb: 62 °FLexington, Mar: 69 °FLexington, Apr: 78 °FLexington, May: 85 °FLexington, Jun: 90 °FLexington, Jul: 93 °FLexington, Aug: 92 °FLexington, Sep: 86 °FLexington, Oct: 77 °FLexington, Nov: 67 °FLexington, Dec: 60 °F

Daily lows

4060JanMarMayJulSepNovIrmo, Jan: 33 °FIrmo, Feb: 36 °FIrmo, Mar: 41 °FIrmo, Apr: 49 °FIrmo, May: 59 °FIrmo, Jun: 67 °FIrmo, Jul: 71 °FIrmo, Aug: 70 °FIrmo, Sep: 63 °FIrmo, Oct: 51 °FIrmo, Nov: 40 °FIrmo, Dec: 35 °FLexington, Jan: 35 °FLexington, Feb: 38 °FLexington, Mar: 44 °FLexington, Apr: 52 °FLexington, May: 61 °FLexington, Jun: 69 °FLexington, Jul: 72 °FLexington, Aug: 71 °FLexington, Sep: 66 °FLexington, Oct: 53 °FLexington, Nov: 42 °FLexington, Dec: 37 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Irmo high566068778389929186766658
Lexington high576269788590939286776760
Irmo low333641495967717063514035
Lexington low353844526169727166534237

Monthly precipitation

Total rain plus melted snow for each month, in inches. Taller bars mean wetter months.

IrmoLexington
0.02.04.0JanMarMayJulSepNovIrmo, Jan: 3.5 inIrmo, Feb: 3.5 inIrmo, Mar: 3.7 inIrmo, Apr: 3.3 inIrmo, May: 2.9 inIrmo, Jun: 4.1 inIrmo, Jul: 4.3 inIrmo, Aug: 4.1 inIrmo, Sep: 3.5 inIrmo, Oct: 3.3 inIrmo, Nov: 2.8 inIrmo, Dec: 3.7 inLexington, Jan: 3.5 inLexington, Feb: 3.5 inLexington, Mar: 3.7 inLexington, Apr: 3.3 inLexington, May: 2.9 inLexington, Jun: 4.1 inLexington, Jul: 4.3 inLexington, Aug: 4.1 inLexington, Sep: 3.5 inLexington, Oct: 3.3 inLexington, Nov: 2.8 inLexington, Dec: 3.7 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Irmo3.53.53.73.32.94.14.34.13.53.32.83.7
Lexington3.53.53.73.32.94.14.34.13.53.32.83.7

Monthly sunny days

Days each month with clear or partly cloudy skies, so compare the same month between cities.

IrmoLexington
01020JanMarMayJulSepNovIrmo, Jan: 17 daysIrmo, Feb: 14 daysIrmo, Mar: 18 daysIrmo, Apr: 19 daysIrmo, May: 19 daysIrmo, Jun: 17 daysIrmo, Jul: 18 daysIrmo, Aug: 18 daysIrmo, Sep: 18 daysIrmo, Oct: 20 daysIrmo, Nov: 19 daysIrmo, Dec: 17 daysLexington, Jan: 17 daysLexington, Feb: 14 daysLexington, Mar: 18 daysLexington, Apr: 19 daysLexington, May: 19 daysLexington, Jun: 17 daysLexington, Jul: 18 daysLexington, Aug: 18 daysLexington, Sep: 18 daysLexington, Oct: 20 daysLexington, Nov: 19 daysLexington, Dec: 17 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Irmo171418191917181818201917
Lexington171418191917181818201917

Keep comparing

Nearby cities and popular picks for each side of this matchup. Any two cities can be compared from the home page.

About this data

Every figure on this page is a 30 year average computed from daily climate history for 1991-2020, using each city's own coordinates. Wet days count days with measurable precipitation, calibrated against the wet day counts in NOAA's published climate normals. Sunny days count clear plus partly cloudy days, defined as average cloud cover of 63 percent or less and calibrated against NOAA's published sky cover tables. Snowfall figures are model estimates anchored to NOAA station measurements near each city.

Weather data by Open-Meteo.com (CC BY 4.0). Contains modified Copernicus Climate Change Service information (ERA5, ERA5-Land).