Oklahoma frost dates: M

City	Last frost	First frost	Season	Zone
Macomb	Mar 30	Nov 5	220 d	7b
Madill	Mar 27	Nov 8	226 d	8a
Manchester	Apr 9	Oct 30	204 d	7a
Mangum	Apr 8	Nov 2	208 d	7b
Manitou	Apr 3	Nov 4	215 d	8a
Mannford	Apr 6	Oct 29	206 d	7b
Mannsville	Mar 27	Nov 8	226 d	8a
Maramec	Apr 6	Oct 29	206 d	7a
Marble City	Mar 30	Nov 7	222 d	7b
Marietta	Apr 6	Nov 2	210 d	8a
Marland	Apr 10	Oct 27	200 d	7a
Marlow	Mar 25	Nov 7	227 d	7b
Marshall	Apr 11	Oct 31	203 d	7a
Martha	Apr 10	Oct 29	202 d	7b
Maud	Apr 1	Nov 1	214 d	7b
May	Apr 17	Oct 23	189 d	7a
Maysville	Apr 5	Nov 1	210 d	7b
Mcalester	Mar 31	Nov 3	217 d	7b
Mccurtain	Mar 23	Nov 5	227 d	7b
Mcloud	Apr 4	Oct 30	209 d	7b
Mead	Mar 31	Nov 5	219 d	8a
Medford	Apr 10	Oct 28	201 d	7a
Medicine Park	Mar 21	Nov 12	236 d	8a
Meeker	Apr 4	Oct 30	209 d	7b
Meers	Mar 21	Nov 12	236 d	7b
Meno	Apr 10	Oct 31	204 d	7a
Meridian	Apr 10	Oct 28	201 d	7b
Miami	Apr 6	Oct 27	204 d	7a
Milburn	Mar 31	Nov 5	219 d	8a
Milfay	Apr 9	Oct 25	199 d	7a
Mill Creek	Mar 29	Nov 5	221 d	7b
Millerton	Mar 31	Nov 3	217 d	8a
Minco	Apr 3	Nov 5	216 d	7b
Moffett	Mar 25	Nov 6	226 d	8a
Monroe	Apr 6	Nov 2	210 d	7b
Moodys	Apr 4	Oct 31	210 d	7b
Mooreland	Apr 5	Oct 30	208 d	7a
Morris	Apr 8	Oct 28	203 d	7b
Morrison	Apr 8	Oct 28	203 d	7a
Mounds	Mar 30	Nov 4	219 d	7b
Mountain Park	Mar 28	Nov 6	223 d	7b
Mountain View	Apr 6	Oct 31	208 d	7b
Moyers	Apr 2	Nov 1	213 d	8a
Muldrow	Mar 30	Nov 7	222 d	7b
Mulhall	Apr 10	Oct 25	198 d	7a
Muse	Apr 9	Oct 29	203 d	7b
Muskogee	Apr 7	Oct 30	206 d	7b
Mustang	Apr 4	Nov 2	212 d	7b
Mutual	Apr 19	Oct 26	190 d	7a