May Of 2026's Weather Summary Mount Joy, PA

Here is some monthly climate data. Also there are some monthly records and other stats from my personal weather station for the month of May, 2026. This page is a work in progress.
Here are some monthly temperature stats from my weather station for the month of May.
May Minimums And Maxes
MaxLowest MaxMinimumHighest Minimum
Temperature 96.1 ℉ on 53.1 ℉ on 35.4 ℉ on 67.3 ℉ on
Dew Point 73.9 ℉ on 37.2 ℉ ℉ on 27.3 ℉ on 65.1 ℉ on
Feels Like 104.3 ℉ on 53.1 ℉ on 35.4 ℉ on 67.3 ℉ on
-%} Monthly Temperature This image is a line graph of the average, low and high for the month of 2026. 120 120 ℉ 110 110 ℉ 100 100 ℉ 90 90 ℉ 80 80 ℉ 70 70 ℉ 60 60 ℉ 50 50 ℉ 40 40 ℉ 30 30 ℉ 20 20 ℉ 10 10 ℉ 0 0 ℉ -10 -10 ℉ -20 -20 ℉ 120 ℉ 110 ℉ 100 ℉ 90 ℉ 80 ℉ 70 ℉ 60 ℉ 50 ℉ 40 ℉ 30 ℉ 20 ℉ 10 ℉ 0 ℉ -10 ℉ -20 ℉ 1Friday, May 1, 2026 2Saturday, May 2, 2026 3Sunday, May 3, 2026 4Monday, May 4, 2026 5Tuesday, May 5, 2026 6Wednesday, May 6, 2026 7Thursday, May 7, 2026 8Friday, May 8, 2026 9Saturday, May 9, 2026 10Sunday, May 10, 2026 11Monday, May 11, 2026 12Tuesday, May 12, 2026 13Wednesday, May 13, 2026 14Thursday, May 14, 2026 15Friday, May 15, 2026 16Saturday, May 16, 2026 17Sunday, May 17, 2026 18Monday, May 18, 2026 19Tuesday, May 19, 2026 20Wednesday, May 20, 2026 21Thursday, May 21, 2026 22Friday, May 22, 2026 23Saturday, May 23, 2026 24Sunday, May 24, 2026 25Monday, May 25, 2026 26Tuesday, May 26, 2026 27Wednesday, May 27, 2026 28Thursday, May 28, 2026 29Friday, May 29, 2026 30Saturday, May 30, 2026 31Sunday, May 31, 2026 -%} Monthly Dew Points This image is a line graph of the average, low and high for the month of 2026. 120 120 ℉ 110 110 ℉ 100 100 ℉ 90 90 ℉ 80 80 ℉ 70 70 ℉ 60 60 ℉ 50 50 ℉ 40 40 ℉ 30 30 ℉ 20 20 ℉ 10 10 ℉ 0 0 ℉ -10 -10 ℉ -20 -20 ℉ 120 ℉ 110 ℉ 100 ℉ 90 ℉ 80 ℉ 70 ℉ 60 ℉ 50 ℉ 40 ℉ 30 ℉ 20 ℉ 10 ℉ 0 ℉ -10 ℉ -20 ℉ 1Friday, May 1, 2026 2Saturday, May 2, 2026 3Sunday, May 3, 2026 4Monday, May 4, 2026 5Tuesday, May 5, 2026 6Wednesday, May 6, 2026 7Thursday, May 7, 2026 8Friday, May 8, 2026 9Saturday, May 9, 2026 10Sunday, May 10, 2026 11Monday, May 11, 2026 12Tuesday, May 12, 2026 13Wednesday, May 13, 2026 14Thursday, May 14, 2026 15Friday, May 15, 2026 16Saturday, May 16, 2026 17Sunday, May 17, 2026 18Monday, May 18, 2026 19Tuesday, May 19, 2026 20Wednesday, May 20, 2026 21Thursday, May 21, 2026 22Friday, May 22, 2026 23Saturday, May 23, 2026 24Sunday, May 24, 2026 25Monday, May 25, 2026 26Tuesday, May 26, 2026 27Wednesday, May 27, 2026 28Thursday, May 28, 2026 29Friday, May 29, 2026 30Saturday, May 30, 2026 31Sunday, May 31, 2026 -%} Monthly Feels Like This image is a line graph of the average, low and high for the month of 2026. 120 120 ℉ 110 110 ℉ 100 100 ℉ 90 90 ℉ 80 80 ℉ 70 70 ℉ 60 60 ℉ 50 50 ℉ 40 40 ℉ 30 30 ℉ 20 20 ℉ 10 10 ℉ 0 0 ℉ -10 -10 ℉ -20 -20 ℉ 120 ℉ 110 ℉ 100 ℉ 90 ℉ 80 ℉ 70 ℉ 60 ℉ 50 ℉ 40 ℉ 30 ℉ 20 ℉ 10 ℉ 0 ℉ -10 ℉ -20 ℉ 1Friday, May 1, 2026 2Saturday, May 2, 2026 3Sunday, May 3, 2026 4Monday, May 4, 2026 5Tuesday, May 5, 2026 6Wednesday, May 6, 2026 7Thursday, May 7, 2026 8Friday, May 8, 2026 9Saturday, May 9, 2026 10Sunday, May 10, 2026 11Monday, May 11, 2026 12Tuesday, May 12, 2026 13Wednesday, May 13, 2026 14Thursday, May 14, 2026 15Friday, May 15, 2026 16Saturday, May 16, 2026 17Sunday, May 17, 2026 18Monday, May 18, 2026 19Tuesday, May 19, 2026 20Wednesday, May 20, 2026 21Thursday, May 21, 2026 22Friday, May 22, 2026 23Saturday, May 23, 2026 24Sunday, May 24, 2026 25Monday, May 25, 2026 26Tuesday, May 26, 2026 27Wednesday, May 27, 2026 28Thursday, May 28, 2026 29Friday, May 29, 2026 30Saturday, May 30, 2026 31Sunday, May 31, 2026
  • It did not stay below freezing this month.
  • It did not drop below freezing this month.
  • The temperature rose above 90 ℉ on 3 days during the month of May.
  • There were 150 heating degree during the month of May.
  • There were 79 cooling degree days during the month of May.
  • The narrowest temperature range was 4.4℉ on and the widest temperature range was on 37.9℉ on .
Here are some monthly wind stats from my weather station for the month of May.
  • The windiest day of the month was on when the wind averaged 30.9 mph
  • 6.3 mph was the lowest average wind during this and it occurred on .
  • The highest wind gust this month was 30.9 mph on
  • The lowest wind gust this month was 7.8 mph on .
Here are some monthly lightning stats from my weather station for the month of May
  • We had lighting on 3 days during the month of May.
  • The most lightning strikes in a day this month was 213 on .
  • The most lightning strikes in an an hour this month was 185 on .
Here are some monthly rain stats from my weather station for the month of May
  • This month it rained 1 day.
  • The daily maximum rainfall this month was 0.02 ″ on .
  • The wettest period was 1 days that ended on.
  • The Driest period lasted 22 days that ended on.
  • May's monthly rainfall was 0.02 inches.
  • The heaviest rain rate was 0.12 ″ on .
Monthly Rain This image is a line graph of the rainfall for the of May. 20 20 Inches Of Rain18 18 Inches Of Rain16 16 Inches Of Rain14 14 Inches Of Rain12 12 Inches Of Rain10 10 Inches Of Rain8 8 Inches Of Rain6 6 Inches Of Rain4 4 Inches Of Rain2 2 Inches Of Rain0 0 Inches Of Rain 20 Inches Of Rain 18 Inches Of Rain 16 Inches Of Rain 14 Inches Of Rain 12 Inches Of Rain 10 Inches Of Rain 8 Inches Of Rain 6 Inches Of Rain 4 Inches Of Rain 2 Inches Of Rain 0 Inches Of Rain 1May 12May 23May 34May 45May 56May 67May 78May 89May 910May 1011May 1112May 1213May 1314May 1415May 1516May 1617May 1718May 1819May 1920May 2021May 2122May 2223May 2324May 2425May 2526May 2627May 2728May 2829May 2930May 3031May 31
Here are some monthly barometric pressure stats from my weather station for the month of May
  • The barometric pressure ranged from a low of 29.8 inches of mercury on %- set D=LowPressureDate -%} to a high of 30.48 inches of mercury on.
Monthly Pressure This image is a line graph of the average, low and high for the month of May. 31.50 31.50 Inches Of Mercury31.25 31.25 Inches Of Mercury31.00 31.00 Inches Of Mercury30.75 30.75 Inches Of Mercury30.50 30.50 Inches Of Mercury30.25 30.25 Inches Of Mercury30.00 30.00 Inches Of Mercury29.75 29.75 Inches Of Mercury29.50 29.50 Inches Of Mercury29.25 29.25 Inches Of Mercury29.00 29.00 Inches Of Mercury28.75 28.75 Inches Of Mercury28.50 28.50 Inches Of Mercury 31.50 Inches Of Mercury 31.25 Inches Of Mercury 31.00 Inches Of Mercury 30.75 Inches Of Mercury 30.50 Inches Of Mercury 30.25 Inches Of Mercury 30.00 Inches Of Mercury 29.75 Inches Of Mercury 29.50 Inches Of Mercury 29.25 Inches Of Mercury 29.00 Inches Of Mercury 28.75 Inches Of Mercury 28.50 Inches Of Mercury 1Friday, May 1, 2026 12Saturday, May 2, 2026 23Sunday, May 3, 2026 34Monday, May 4, 2026 45Tuesday, May 5, 2026 56Wednesday, May 6, 2026 67Thursday, May 7, 2026 78Friday, May 8, 2026 89Saturday, May 9, 2026 910Sunday, May 10, 2026 1011Monday, May 11, 2026 1112Tuesday, May 12, 2026 1213Wednesday, May 13, 2026 1314Thursday, May 14, 2026 1415Friday, May 15, 2026 1516Saturday, May 16, 2026 1617Sunday, May 17, 2026 1718Monday, May 18, 2026 1819Tuesday, May 19, 2026 1920Wednesday, May 20, 2026 2021Thursday, May 21, 2026 2122Friday, May 22, 2026 2223Saturday, May 23, 2026 2324Sunday, May 24, 2026 2425Monday, May 25, 2026 2526Tuesday, May 26, 2026 2627Wednesday, May 27, 2026 2728Thursday, May 28, 2026 2829Friday, May 29, 2026 2930Saturday, May 30, 2026 3031Sunday, May 31, 2026 31
Here are some monthly humidity stats from my weather station for the month of May
  • The lowest humidiy recorded during May was 26% on.