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Past Monthly Weather Data for Roy, MT [Montana] ("Roy 8 Ne")
: MAY, 1938 - 2005
All months for this station: JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
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| Year | Lowest Temperature (F) | Highest Temperature (F) | Warmest Minimum Temperature (F) | Coldest Maximum Temperature (F) | Average Minimum Temperature (F) | Average Maximum Temperature (F) | Mean Temperature (F) | Total Precipitation (In) | Total Snowfall (In) | Max 24hr Precipitation (In) | Max 24hr Snowfall (In) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2005 | |||||||||||
| 2004 | 25 | 80 | 53 | 39 | 39.7 | 63.6 | 51.7 | 3.18 | 1.00 | 0.83 | 1.00 |
| 2003 | 28 | 86 | 60 | 42 | 40.0 | 66.4 | 53.2 | 2.58 | 0.00 | 1.10 | 0.00 |
| 2002 | 21 | 82 | 58 | 35 | 36.3 | 65.3 | 50.8 | 1.43 | 2.50 | 0.45 | 1.00 |
| 2001 | 25 | 92 | 55 | 58 | 41.5 | 74.5 | 58.0 | 0.13 | 0.00 | 0.09 | 0.00 |
| 2000 | 27 | 84 | 56 | 48 | 40.3 | 68.5 | 54.4 | 1.83 | 2.00 | 0.49 | 2.00 |
| 1999 | 30 | 85 | 55 | 41 | 39.9 | 65.6 | 52.7 | 2.72 | 0.00 | 0.82 | 0.00 |
| 1998 | 27 | 87 | 50 | 59 | 39.1 | 73.2 | 56.2 | 1.11 | 0.00 | 0.55 | 0.00 |
| 1997 | 24 | 85 | 57 | 50 | 40.1 | 68.5 | 54.3 | 4.19 | 0.00 | 2.12 | 0.00 |
| 1996 | 24 | 74 | 49 | 36 | 37.9 | 58.1 | 48.0 | 4.01 | 0.30 | 0.85 | 0.30 |
| 1995 | 22 | 86 | 57 | 50 | 37.6 | 64.5 | 51.1 | 2.88 | 0.00 | 0.84 | 0.00 |
| 1994 | 32 | 86 | 55 | 54 | 41.8 | 70.7 | 56.3 | 2.30 | 0.00 | 0.55 | 0.00 |
| 1993 | 29 | 87 | 49 | 58 | 42.0 | 70.7 | 56.3 | 2.24 | 0.00 | 1.08 | 0.00 |
| 1992 | 25 | 93 | 51 | 57 | 40.1 | 73.7 | 56.9 | 0.46 | 0.00 | 0.28 | 0.00 |
| 1991 | 20 | 79 | 52 | 38 | 39.5 | 64.9 | 52.2 | 2.90 | 2.00 | 0.72 | 2.00 |
| 1990 | 29 | 82 | 52 | 42 | 36.9 | 65.0 | 50.9 | 3.73 | 0.00 | 1.98 | 0.00 |
| 1989 | 25 | 86 | 48 | 47 | 36.8 | 65.2 | 51.0 | 3.20 | 2.00 | 1.02 | 2.00 |
| 1988 | 23 | 93 | 55 | 51 | 43.0 | 73.6 | 58.3 | 2.88 | 0.00 | 2.60 | 0.00 |
| 1987 | 29 | 85 | 52 | 48 | 43.1 | 71.7 | 57.4 | 3.44 | 0.00 | 0.82 | 0.00 |
| 1986 | 30 | 89 | 55 | 36 | 40.2 | 65.8 | 53.0 | 4.88 | 2.00 | 1.24 | 2.00 |
| 1985 | 29 | 90 | 56 | 55 | 43.9 | 74.5 | 59.2 | 1.54 | 0.00 | 0.44 | 0.00 |
| 1984 | 22 | 91 | 55 | 50 | 39.7 | 68.6 | 54.2 | 1.11 | 0.00 | 0.66 | 0.00 |
| 1983 | 27 | 86 | 57 | 35 | 39.8 | 65.6 | 52.7 | 1.24 | 10.00 | 0.53 | 5.00 |
| 1982 | 27 | 80 | 48 | 39 | 38.8 | 62.4 | 50.6 | 4.01 | 4.00 | 1.65 | 4.00 |
| 1981 | 29 | 85 | 54 | 48 | 42.1 | 65.6 | 53.9 | 6.25 | 0.00 | 1.15 | 0.00 |
| 1980 | 29 | 96 | 60 | 57 | 42.8 | 72.0 | 57.4 | 2.08 | 0.00 | 0.93 | 0.00 |
| 1979 | 26 | 85 | 51 | 43 | 38.2 | 62.7 | 50.5 | 1.49 | 0.00 | 0.33 | 0.00 |
| 1978 | 35 | 84 | 48 | 48 | 41.6 | 64.2 | 52.9 | 4.87 | 0.00 | 1.20 | 0.00 |
| 1977 | 25 | 87 | 55 | 45 | 41.5 | 69.4 | 55.4 | 2.66 | 0.00 | 0.98 | 0.00 |
| 1976 | 24 | 86 | 54 | 53 | 42.9 | 73.0 | 58.0 | 1.00 | 0.00 | 0.26 | 0.00 |
| 1975 | 30 | 84 | 53 | 44 | 39.6 | 62.4 | 51.0 | 3.17 | 0.00 | 1.69 | 0.00 |
| 1974 | 28 | 77 | 52 | 38 | 38.2 | 61.0 | 49.6 | 4.66 | 3.00 | 1.98 | 3.00 |
| 1973 | 24 | 85 | 58 | 44 | 38.6 | 68.5 | 53.6 | 1.38 | 2.00 | 0.85 | 2.00 |
| 1972 | 28 | 91 | 53 | 42 | 42.5 | 66.4 | 54.4 | 2.01 | 1.00 | 0.75 | 1.00 |
| 1971 | 28 | 89 | 52 | 49 | 40.8 | 68.6 | 54.7 | 1.79 | 0.00 | 0.44 | 0.00 |
| 1970 | 30 | 82 | 55 | 44 | 42.5 | 66.3 | 54.4 | 4.08 | 7.00 | 0.96 | 4.00 |
| 1969 | 27 | 87 | 55 | 47 | 39.6 | 69.5 | 54.6 | 1.77 | 0.00 | 0.85 | 0.00 |
| 1968 | 24 | 74 | 49 | 45 | 37.5 | 62.7 | 50.1 | 3.49 | 0.00 | 0.60 | 0.00 |
| 1967 | 22 | 84 | 57 | 35 | 38.9 | 63.1 | 51.0 | 1.36 | 6.00 | 0.58 | 6.00 |
| 1966 | 24 | 89 | 54 | 49 | 41.1 | 70.3 | 55.7 | 2.87 | 0.00 | 0.92 | 0.00 |
| 1965 | 31 | 82 | 50 | 48 | 39.7 | 63.9 | 51.8 | 2.70 | 0.00 | 1.40 | 0.00 |
| 1964 | 33 | 91 | 50 | 46 | 42.0 | 67.4 | 54.7 | 4.38 | 0.00 | 1.44 | 0.00 |
| 1963 | 26 | 85 | 55 | 50 | 39.8 | 65.9 | 52.8 | 2.65 | 0.00 | 1.30 | 0.00 |
| 1962 | 30 | 73 | 50 | 49 | 41.9 | 63.9 | 52.9 | 7.58 | 0.00 | 1.71 | 0.00 |
| 1961 | 30 | 93 | 57 | 49 | 40.6 | 69.2 | 54.9 | 1.25 | 0.00 | 0.43 | 0.00 |
| 1960 | 30 | 93 | 56 | 44 | 39.8 | 66.0 | 52.9 | 1.54 | 0.00 | 0.55 | 0.00 |
| 1959 | 26 | 80 | 43 | 46 | 36.0 | 61.5 | 48.7 | 2.84 | 0.00 | 0.55 | 0.00 |
| 1958 | 31 | 91 | 65 | 64 | 44.7 | 77.9 | 61.3 | 0.12 | 0.00 | 0.10 | 0.00 |
| 1957 | 31 | 85 | 47 | 45 | 42.2 | 69.1 | 55.6 | 3.01 | 0.00 | 0.86 | 0.00 |
| 1956 | 28 | 89 | 57 | 40 | 42.6 | 67.8 | 55.2 | 1.71 | 4.00 | 0.40 | 2.00 |
| 1955 | 30 | 78 | 48 | 43 | 40.4 | 63.9 | 52.1 | 2.92 | 0.00 | 0.67 | 0.00 |
| 1954 | 10 | 92 | 56 | 31 | 37.8 | 65.0 | 51.4 | 2.10 | 7.00 | 0.79 | 7.00 |
| 1953 | 23 | 88 | 53 | 39 | 37.8 | 61.7 | 49.8 | 6.06 | 1.00 | 1.67 | 1.00 |
| 1952 | 29 | 82 | 53 | 60 | 42.0 | 70.4 | 56.2 | 1.57 | 0.00 | 0.29 | 0.00 |
| 1951 | 29 | 93 | 50 | 40 | 38.9 | 69.2 | 54.0 | 1.67 | 0.00 | 0.84 | 0.00 |
| 1950 | 21 | 87 | 48 | 37 | 36.5 | 63.2 | 49.8 | 1.24 | 1.00 | 0.23 | 1.00 |
| 1949 | 25 | 90 | 54 | 42 | 42.0 | 72.9 | 57.4 | 2.16 | 0.00 | 0.97 | 0.00 |
| 1948 | |||||||||||
| 1947 | 14 | 89 | 50 | 55 | 36.4 | 68.8 | 52.6 | 0.29 | 0.00 | 0.12 | 0.00 |
| 1946 | 14 | 83 | 47 | 50 | 33.9 | 64.4 | 49.1 | 2.31 | 0.00 | 0.42 | 0.00 |
| 1945 | 20 | 83 | 53 | 39 | 34.5 | 62.9 | 48.7 | 1.74 | 0.00 | 0.35 | 0.00 |
| 1944 | 27 | 88 | 55 | 48 | 41.4 | 72.6 | 57.0 | 1.81 | 0.00 | 0.50 | 0.00 |
| 1943 | 19 | 84 | 50 | 35 | 37.2 | 62.6 | 49.9 | 1.72 | 2.00 | 0.82 | 1.00 |
| 1942 | 25 | 79 | 54 | 41 | 38.9 | 63.2 | 51.1 | 4.84 | 0.00 | 1.33 | 0.00 |
| 1941 | 1.02 | 0.00 | 0.21 | 0.00 | |||||||
| 1940 | 0.83 | 0.00 | 0.43 | 0.00 | |||||||
| 1939 | 1.26 | 0.00 | 0.29 | 0.00 | |||||||
| 1938 | 1.18 | 0.00 | 0.33 | 0.00 |
Data is for personal use only and is watermarked. Additional information on usage and accuracy.
NR = Not Reported. The official station did not report records for that time.
NR = Not Reported. The official station did not report records for that time.
| Station Details for: "Roy 8 Ne" (Fergus County) View Map | |
|---|---|
| Weather Source ID | 16760 |
| National Weather Service ID (NWS) | ROYM8 |
| NWS Cooperative Observer ID (COOP) | 247228 |
| International Civil Aviation Organization ID (ICAO) | |
| World Meteorological Organization ID (WMO) | |
| Latitude: 47.4869 Longitude: -108.837 Elevation: 940.308m (3084.991ft) | |
| Zip Code: 59471 | |
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