Updated: 2026-07-31 · Station: Holme Moss, West Yorkshire · Period: 1977–1995
On that January morning, the air at the Pennine measuring point dropped to -12.3 °C. It remains the coldest reading in the 1977–1995 series, and it was the middle of a three-day freeze: the 11th reached -11.9 °C and the 13th fell to -10.0 °C. For anyone managing crops or gardens near Manchester, dates like these mark the line between a mild winter and a damaging one.
How many agricultural frost days per year near Manchester? The answer depends on where you measure. The closest official Met Office station to Manchester is Holme Moss (West Yorkshire), perched at 520 m elevation, about 26.1 km east of the city centre. Because it sits high on the Pennines, its air is colder than the Manchester urban basin below.
Across the 19-year window from 1977 to 1995, the station recorded frosts (days with minimum temperature below 0 °C) every winter. The number varies a lot from year to year. Here is the yearly tally:
Each figure counts days with a minimum temperature below 0 °C. Note that 1977 through 1983 show 0 — not because frosts did not occur, but because the station did not report complete data in those years. The usable series begins in earnest in 1984.
| Year | Frost days (min < 0 °C) | Lowest min (°C) |
|---|---|---|
| 1977 | 0 | — |
| 1978 | 0 | — |
| 1979 | 0 | — |
| 1980 | 0 | — |
| 1981 | 0 | — |
| 1982 | 0 | — |
| 1983 | 0 | — |
| 1984 | 93 | -6.4 |
| 1985 | 103 | -10.2 |
| 1986 | 72 | -5.6 |
| 1987 | 91 | -12.3 |
| 1988 | 70 | -5.3 |
| 1989 | 64 | -4.5 |
| 1990 | 57 | -6.1 |
| 1991 | 85 | -8.5 |
| 1992 | 86 | -6.9 |
| 1993 | 80 | -6.4 |
| 1994 | 78 | -8.4 |
| 1995 | 55 | -5.6 |
The table lists the full annual series; the data comes from Met Office.
The 1984–1985 season stands out. In 1985, Holme Moss recorded 103 frost days — the only year in the series to pass one hundred. The lowest temperature that year was -10.2 °C, reached on both 17 and 18 January. That winter, growers on the Pennine fringe faced more than three months of nights below freezing.
The coldest single day of the entire series came two winters later: 12 January 1987 with -12.3 °C. This is also the year with the coldest five-day window in the record, as the table below shows.
The five coldest years by absolute minimum are 1987 (-12.3 °C, 91 frost days), 1985 (-10.2 °C, 103 frost days), 1991 (-8.5 °C, 85 frost days), 1994 (-8.4 °C, 78 frost days) and 1992 (-6.9 °C, 86 frost days). At the opposite end, the mildest winters were 1989 (lowest only -4.5 °C, 64 frost days), 1988 (-5.3 °C, 70 days) and 1986 (-5.6 °C, 72 days), with 1995 nearly as mild at -5.6 °C but with just 55 frost days — the fewest in the complete-data period.
For planning purposes, what matters is when the frosts come. The table below shows the average number of frost days per month (tmin < 0 °C) and the average number of strong frost days (tmin < -3 °C) across the 1977–1995 period. Months not shown (June through September) recorded no frost at all in an average year.
| Month | Avg frost days (min < 0 °C) | Avg strong frost days (min < -3 °C) |
|---|---|---|
| January | 18.9 | 6.8 |
| February | 16.6 | 5.5 |
| March | 13.6 | 3.3 |
| April | 7.8 | 0.8 |
| May | 0.8 | 0.0 |
| October | 2.0 | 0.0 |
| November | 8.1 | 1.3 |
| December | 13.4 | 2.6 |
January is the frostiest month at this station, averaging 18.9 frost days and 6.8 strong frost days. December and February are close behind. The risk does not fully disappear until May — that month still averages 0.8 frost days at this altitude. October already averages 2.0 frost days. For a farmer in the hills near Manchester, the practical frost-free window is short: roughly late May to early October.
A light frost of -1 °C might barely touch hardy crops, but a strong frost below -3 °C is a different story. The data shows how often those severe nights occur. Even in May, the long-term average for strong frosts is exactly 0.0 days — that is a real zero, meaning that in the 19-year period, May at this station never produced a night colder than -3 °C on average, though light frosts did occur. In January, by contrast, you can expect 6.8 strong frost days in an average year, and 5.5 in February.
The most damaging spell of the whole series unfolded in January 1987. The coldest five days were these, in order: 12 January at -12.3 °C, 11 January at -11.9 °C, then a slight recovery, and finally 13 January at -10.0 °C. For three consecutive nights, minimum temperatures stayed below -10 °C at an elevation of 520 m. That kind of cold kills unharvested root vegetables, damages fruit buds and can split the bark of young trees.
To sum it up: in a typical winter at Holme Moss, the station records between 55 and 103 frost days — the span from the mildest to the harshest year in the complete-data period (1984–1995). The single coldest reading, -12.3 °C on 12 January 1987, remains the benchmark. If you are setting up an orchard, a vineyard or a market garden in the hills around Manchester, plan for at least two months with strong frost risk (January and February), be ready for frost from October through May, and remember that this station sits 520 m up — the city floor itself will be noticeably milder on most clear nights.
The full daily dataset behind this page comes from the Met Office MIDAS archive, held at CEDA. The station is Holme Moss, West Yorkshire, with records spanning 2 January 1977 to 1 June 1995. All figures above are drawn directly from that official record.
Source: Met Office MIDAS (Integrated Data Archive System) — official UK national weather station data, Open Government Licence v3.0. Station: Holme Moss (West Yorkshire). Period: 1977–1995. Data retrieved via CEDA (Centre for Environmental Data Analysis).
HistoClima Tools: discover the weather on the day you were born, your wedding day, or your birthday-week statistics.
AI-assisted content from official Met Office data, automatically verified. 🤖 IA-assisted content · Art. 50 EU AI Act
© 2026 HistoClima · data: Met Office (OGL v3.0) · not affiliated with Met Office · citation permitted with source.