Attica climate

Attica Weather in May

NOAA 1991-2020 normals for Tiffin, 24.1 km from Attica

Average highs run from 67°F on May 1 to 76°F on May 31, and lows from 45°F to 55°F. Normal precipitation for the month is 4.10 in over about 13 wet days.

May day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Attica, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
72°F
Average low
50°F
Precipitation
4.10 in
Record high
96°FMay 29, 2012
Record low
27°FMay 9, 2020
Chance of a freeze
24%
Days of 90°F or more
0.6
Daylight
14 h 00 min to 14 h 55 min
Cloud cover
76%
Humidity
76%
Dew point
52°F
Wind
10.3 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
May 167°F45°F92°F 194229°F 190342%
May 267°F45°F87°F 191329°F 190742%
May 367°F46°F88°F 193830°F 190842%
May 468°F46°F89°F 190229°F 197142%
May 568°F47°F89°F 193030°F 191042%
May 668°F47°F91°F 193029°F 196842%
May 769°F47°F88°F 193030°F 196842%
May 869°F48°F90°F 192629°F 198342%
May 969°F48°F92°F 193027°F 202042%
May 1070°F48°F91°F 193627°F 196642%
May 1170°F49°F91°F 192828°F 201942%
May 1270°F49°F89°F 197929°F 201942%
May 1371°F50°F89°F 195631°F 202042%
May 1471°F50°F88°F 201429°F 201942%
May 1571°F50°F90°F 193232°F 191042%
May 1672°F51°F91°F 196228°F 201642%
May 1772°F51°F92°F 190334°F 192142%
May 1872°F51°F93°F 196232°F 192542%
May 1973°F52°F93°F 190233°F 202342%
May 2073°F52°F93°F 191134°F 198141%0%
May 2173°F52°F94°F 192132°F 192441%0%
May 2273°F53°F93°F 190231°F 192441%0%
May 2374°F53°F91°F 192131°F 196341%0%
May 2474°F53°F93°F 192133°F 193141%0%
May 2574°F54°F91°F 190831°F 192541%0%
May 2675°F54°F95°F 191137°F 192541%0%
May 2775°F54°F95°F 191135°F 191541%0%
May 2875°F55°F95°F 191133°F 190741%0%
May 2975°F55°F96°F 201236°F 190641%0%
May 3076°F55°F94°F 192937°F 196141%0%
May 3176°F55°F96°F 192937°F 193041%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Attica, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

May 1
sunrise 6:29 AM, sunset 8:29 PM
May 31
sunrise 6:02 AM, sunset 8:57 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00338313 (Tiffin), public domain. Records: NOAA GHCN-Daily, station USC00332974, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.