Rain forecast and rainfall this year
McKinney, TX
No rain expected today.
Updated Thursday 3:08 PM ET.
Forecast
15 percent chance of rain
TodayHigh 77°, low 53°No rain expected
4 percent chance of rain
TomorrowHigh 69°, low 53°No rain expected
This year so far, since Jan 1
22.34 in
−9.81 in below normal for this point in the year (32.15 in).
National rank212th of 363
In Texas30th of 42
Biggest day2.08 in, Feb 14
Last measurable rain0.76 in, Nov 3, 2026
Month by month
Jan1.18
Feb2.16
Mar2.44
Apr4.02
May4.94
Jun1.60
Jul3.28
Aug0.00
Sep1.09
Oct0.87
Nov0.76
Dec–
This yearNormal
Records since 1999
Wettest year67.27 in, 2015
Biggest rain day6.55 in, Nov 27, 2015
Nearby cities
- AllenTX22.34 in this year6 miles
- FriscoTX22.34 in this year10 miles
- PlanoTX27.39 in this year12 miles
- RichardsonTX27.39 in this year16 miles
- CarrolltonTX27.39 in this year20 miles
More McKinney weather
Forecast based on National Weather Service forecast data. Rainfall records are from NOAA Regional Climate Centers for the Mckinney Municipal Airport station, recorded since 1998; normals are NOAA’s 1991–2020 averages. Totals are preliminary. Records are this station’s own and may differ from official NWS city records, which can include earlier locations. Incomplete years and several-day totals are left out. Rain Scoreboard is not affiliated with the National Weather Service or NOAA.