Johnstown May Weather Averages Pennsylvania, United States of America

May Weather Averages for Johnstown

High Temp	20°C	68°F
Low Temp	9°C	49°F
Avg Temp	15°C	58°F
Sunshine Hours	145 hours
Rainfall	162.42 mm	6.39 In
Rain days	13 days
Pressure	1016 mb	30 In

Johnstown May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	19°C / 66°F	9°C / 48°F	14°C / 57°F	159 hours	144.93 mm / 5.71 In	12 days	1017 mb / 30 In
2010	21°C / 69°F	10°C / 50°F	15°C / 60°F	183 hours	192.16 mm / 7.57 In	13 days	1016 mb / 30 In
2011	21°C / 70°F	10°C / 51°F	16°C / 60°F	153 hours	145.62 mm / 5.73 In	16 days	1014 mb / 30 In
2012	23°C / 73°F	11°C / 53°F	17°C / 63°F	193 hours	143.77 mm / 5.66 In	14 days	1015 mb / 30 In
2013	20°C / 69°F	8°C / 47°F	14°C / 58°F	204 hours	69.62 mm / 2.74 In	10 days	1018 mb / 31 In
2014	20°C / 67°F	8°C / 47°F	14°C / 57°F	154 hours	157.08 mm / 6.18 In	14 days	1017 mb / 30 In
2015	23°C / 73°F	11°C / 51°F	17°C / 62°F	222 hours	55.95 mm / 2.20 In	11 days	1020 mb / 31 In
2016	18°C / 65°F	8°C / 47°F	13°C / 56°F	93 hours	171.92 mm / 6.77 In	18 days	1015 mb / 30 In
2017	18°C / 64°F	8°C / 47°F	13°C / 55°F	112 hours	180.60 mm / 7.11 In	16 days	1012 mb / 30 In
2018	23°C / 73°F	13°C / 55°F	18°C / 64°F	141 hours	171.18 mm / 6.74 In	16 days	1017 mb / 31 In
2019	20°C / 69°F	11°C / 52°F	16°C / 60°F	157 hours	182.77 mm / 7.20 In	15 days	1015 mb / 30 In
2020	16°C / 61°F	7°C / 45°F	12°C / 53°F	83 hours	80.64 mm / 3.17 In	8 days	1017 mb / 30 In
2021	17°C / 63°F	8°C / 46°F	13°C / 55°F	95 hours	119.55 mm / 4.71 In	9 days	1020 mb / 31 In
2022	20°C / 69°F	10°C / 49°F	15°C / 59°F	148 hours	194.91 mm / 7.67 In	12 days	1017 mb / 31 In
2023	19°C / 67°F	7°C / 44°F	13°C / 55°F	214 hours	91.35 mm / 3.60 In	9 days	1017 mb / 31 In
2024	20°C / 68°F	11°C / 51°F	15°C / 59°F	103 hours	111.45 mm / 4.39 In	8 days	1013 mb / 30 In
2025	17°C / 63°F	10°C / 50°F	13°C / 56°F	49 hours	547.64 mm / 21.56 In	15 days	1015 mb / 30 In

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