| 2026-08-21 | 7:00 AM | 0.60 | NA | NA | NA | NA | | A severe thunderstorm moved through Millersville with frequent lightning, a torrential downpour and wind gusts up to 60 mph Thursday afternoon. Widespread tree damage occurred in and around the Borough. |
| 2026-08-17 | 7:00 AM | 1.17 | NA | NA | NA | NA | | |
| 2026-08-12 | 7:00 AM | 0.02 | NA | NA | NA | NA | | A few sprinkles and light, intermittent showers moved through Millersville early Tuesday morning. |
| 2026-08-11 | 7:00 AM | 0.35 | NA | NA | NA | NA | | |
| 2026-08-09 | 7:00 AM | 0.24 | NA | NA | NA | NA | | |
| 2026-08-08 | 7:00 AM | 0.83 | NA | NA | NA | NA | | |
| 2026-08-07 | 7:00 AM | 0.70 | NA | NA | NA | NA | | Two storms moved through Millersville Thursday afternoon and evening, and the second produced a torrential downpour and wind gusts up to 55 mph. |
| 2026-08-06 | 7:00 AM | 0.55 | NA | NA | NA | NA | | Various showers and some heavier downpours impacted Millersville throughout the day on Wednesday. |
| 2026-08-03 | 7:00 AM | 0.20 | NA | NA | NA | NA | | Several bands of showers moved through Millersville on Sunday, but heavier downpours and storms missed the 'Ville. |
| 2026-07-29 | 7:00 AM | 0.79 | NA | NA | NA | NA | | A few late-morning and early-afternoon showers moved through Millersville on Tuesday followed by heavier, drenching thunderstorms early Tuesday evening with wind gusts over 45 mph. |
| 2026-07-28 | 7:00 AM | T | NA | NA | NA | NA | | A few sprinkles and light showers moved through Millersville in the pre-dawn hours Tuesday morning. |
| 2026-07-22 | 7:00 AM | 0.12 | NA | NA | NA | NA | | Multiple rounds of showers moved through Millersville Borough Tuesday afternoon and evening, but heavier storms stayed just south/east of the 'Ville. |
| 2026-07-19 | 7:00 AM | 0.15 | NA | NA | NA | NA | | Multiple rounds of brief showers moved through Millersville Borough Saturday afternoon and evening, but heavier downpours and strong storms missed the 'Ville. |
| 2026-07-12 | 7:00 AM | 0.20 | NA | NA | NA | NA | | Isolated showers and storms moved through Lancaster County late Saturday afternoon and evening. There was an injury in Cocalico Campground near Denver, PA, after a tree fell on a camper. |
| 2026-07-11 | 7:00 AM | 0.03 | NA | NA | NA | NA | | |
| 2026-07-10 | 7:00 AM | 0.65 | NA | NA | NA | NA | | Heavy, drenching storms impacted the Lower Susquehanna Valley Thursday afternoon/evening with the highest rainfall amounts along/north of Rt. 30. |
| 2026-07-07 | 8:00 AM | 0.01 | NA | NA | NA | NA | | Intermittent mist and drizzle dampened Millersville for 1-2 hours early Tuesday morning. |
| 2026-07-06 | 7:00 AM | 1.49 | NA | NA | NA | NA | | Strong storms moved through Millersville late Sunday evening with torrential downpours, frequent lightning and wind gusts up to 40 mph. The highest rainfall amounts and strongest winds missed the 'Ville by a few miles to the north. |
| 2026-07-05 | 7:00 AM | 0.38 | NA | NA | NA | NA | | A strong-to-severe thunderstorm moved through Millersville Saturday evening with a torrential downpour, frequent lightning, and wind gusts up to 50 mph. Some tree limbs were knocked down around the Borough. |
| 2026-06-28 | 7:00 AM | 0.06 | NA | NA | NA | NA | | Scattered, intermittent showers impacted Lancaster County on Saturday, mainly during the morning and early-afternoon hours. |
| 2026-06-26 | 8:00 AM | 0.06 | NA | NA | NA | NA | | |
| 2026-06-23 | 7:00 AM | 0.01 | NA | NA | NA | NA | | A few light showers impacted Millersville Monday afternoon. Severe thunderstorms erupted about 10 miles NE of the Borough. |
| 2026-06-19 | 7:00 AM | 0.04 | NA | NA | NA | NA | | |
| 2026-06-15 | 7:00 AM | 0.41 | NA | NA | NA | NA | | Showers and storms moved through Millersville Sunday evening with a brief, torrential downpour between ~9:20-9:40 PM. The severe storm tracked about 10 miles south of the Borough. |
| 2026-06-12 | 7:00 AM | T | NA | NA | NA | NA | | A shower moved through Millersville between 9:00-9:15 PM following the passage of an outflow boundary from storms around 8:30 PM. |
| 2026-06-11 | 7:00 AM | 0.78 | NA | NA | NA | NA | | A strong thunderstorms moved through Millersville between 3:40-4:00 PM and produced a brief but torrential downpour, lightning, and wind gusts up to 30 mph. Another storm delivered a second downpour to the borough between 5:05 and 5:20 PM. |
| 2026-06-07 | 7:00 AM | 0.13 | NA | NA | NA | NA | | A strong thunderstorm moved through Millersville between 6-6:30 PM with gusty winds and a brief downpour. |
| 2026-05-28 | 7:00 AM | 0.47 | NA | NA | NA | NA | | Scattered showers and thunderstorms moved through Lancaster County early Wednesday morning. One brief downpour impacted Millersville around 11 AM. |
| 2026-05-26 | 7:00 AM | 0.11 | NA | NA | NA | NA | | Areas of mist and drizzle, along with a few passing showers, impacted Lancaster County Monday morning. None of the rain was heavy. |
| 2026-05-22 | 7:00 AM | 0.33 | NA | NA | NA | NA | | Periods of generally light-to-moderate rain soaked Lancaster County all day. |
| 2026-05-21 | 7:00 AM | 0.30 | NA | NA | NA | NA | | A strong thunderstorm moved through Millersville between 4:10 and 4:30 PM and brought a brief, blinding downpour, lightning and wind gusts of 40-50 mph to the borough. |
| 2026-05-20 | 7:00 AM | 0.20 | NA | NA | NA | NA | | Scattered showers and T-storms moved through Lancaster County Tuesday evening and caused a brief downpour at Millersville that lasted about 15-20 minutes around 6 PM. |
| 2026-05-14 | 7:00 AM | 0.23 | NA | NA | NA | NA | | |
| 2026-05-11 | 7:00 AM | 0.04 | NA | NA | NA | NA | | |
| 2026-05-10 | 7:00 AM | 0.13 | NA | NA | NA | NA | | |
| 2026-05-02 | 7:00 AM | 0.03 | NA | NA | NA | NA | | |
| 2026-04-30 | 7:00 AM | 0.34 | NA | NA | NA | NA | | |
| 2026-04-23 | 7:00 AM | 0.03 | NA | NA | NA | NA | | |
| 2026-04-20 | 7:00 AM | 0.37 | NA | NA | NA | NA | | |
| 2026-04-15 | 7:00 AM | 0.20 | NA | NA | NA | NA | | Showers and embedded thunderstorms impacted Lancaster County late Tuesday evening. |
| 2026-04-06 | 7:00 AM | 0.47 | NA | NA | NA | NA | | |
| 2026-04-03 | 8:00 AM | 0.01 | NA | NA | NA | NA | | Patchy mist and drizzle impacted Millersville at times Thursday night into early Friday morning. |
| 2026-04-02 | 8:00 AM | 0.39 | NA | NA | NA | NA | | Multiple showers and thunderstorms moved through Millersville University from Wednesday evening into the wee hours of Thursday morning. One produced a brief, heavy downpour between 8:40 and 9:00 PM. |
| 2026-03-27 | 10:00 AM | 0.41 | 0.0 | NA | NA | NA | | Periods of generally light-to-moderate rain accompanied a cold frontal passage Thursday night into Friday morning. There were no rumbles of thunder observed at Millersville University. |
| 2026-03-23 | 7:00 AM | 0.37 | 0.0 | NA | NA | NA | | Light showers from the "first round" impacted Millersville between 8:00-11:00 PM Sunday evening, then steadier rain arrived around 3:30 AM and continued through 6:30 AM. |
| 2026-03-21 | 7:00 AM | 0.28 | 0.0 | NA | 0.0 | NA | | |
| 2026-03-17 | 9:00 AM | 0.75 | T | NA | 0.0 | NA | | |
| 2026-03-08 | 10:00 AM | 0.01 | 0.0 | NA | 0.0 | NA | | There was some mist/drizzle around early Saturday morning and then brief, light showers between 12:20-1:00 a.m. Sunday morning. |
| 2026-02-23 | 10:00 AM | 0.61 | 3.6 | NA | 3.0 | NA | | Light rain arrived early Saturday morning and mixed with wet snow at times through 4 PM before changing over to all snow by 5 PM. Steady snow fell Saturday night before lessening in intensity between 3-5 AM Sunday morning. Flurries ended around 9 AM Sunday. 2.3" of snow fell on Saturday with an additional 1.3" after midnight for a storm total accumulation of 3.6". |
| 2026-02-20 | 10:00 AM | 0.69 | 0.0 | NA | T | NA | | There were two periods of steadier rain.. one between 4-6 PM Thursday afternoon and another early Friday morning between 4-8 AM. Rain ended at 9 AM. |
| 2026-02-16 | 10:00 AM | 0.33 | T | NA | 2.5 | NA | | |
| 2026-01-26 | 10:30 AM | NA | 8.0 | NA | 7.0 | NA | | Snow began around 2:30 AM Sunday morning, fell heavily between 7-11 AM, and then changed over to sleet. Sleet ended around 8:30 PM with a bit of light snow to follow through 10 PM. No additional accumulation. |
| 2026-01-15 | 11:00 AM | 0.04 | 0.0 | NA | 0.0 | NA | | |
| 2026-01-12 | 10:00 AM | 0.01 | T | NA | 0.0 | NA | | Brief snow shower at Millersville 2:15-2:35 PM plus some mist in the wee hours of the morning. |
| 2026-01-11 | 8:00 AM | 0.46 | 0.0 | NA | 0.0 | NA | | |
| 2026-01-10 | 8:00 AM | 0.05 | 0.0 | NA | 0.0 | NA | | |
| 2026-01-07 | 9:45 AM | T | 0.0 | NA | 0.0 | NA | | A couple of light showers moved through Millersville between 9-10 PM Tuesday evening. |
| 2026-01-01 | 10:30 AM | 0.02 | 0.4 | NA | T | NA | | Intense snow squall moved through Millersville between 4:15-4:35 AM with wind gusts up to 40 mph and visibility less than 1/4 of a mile. Intermittent flurries and snow showers continued afterward. |