Updated: 2026-09-08
If you grow fruit trees or tender plants in Leeds, the date that matters most is the last frost of spring. In the twenty years between 1985 and 2004, the latest such frost recorded at the Leeds Weather Centre station was 28 April 1995, when the temperature dipped to just -0.4°C — barely below freezing, but enough to mark the season's final air frost. That late-April event is the single most important date for anyone planning to move young blossom or seedlings outdoors.
For gardeners and orchard keepers across West Yorkshire, a late frost after a mild spell can be devastating: a short-lived cold night in April or May can blacken the tender new growth of apple, pear, and plum trees, or kill off half-hardy annuals set out too early. Knowing the historical pattern of spring frosts in your precise location — not a regional average, but the actual station record for Leeds — gives you a practical, evidence-based date to work around.
To answer the question directly: across the analysed period, the last spring frost at the Leeds Weather Centre occurred somewhere between 29 March and 28 April in most years. In the two decades from 1985 to 2004, the earliest final frost came on 29 March 1987, and the latest on 28 April 1995. In other words, in an average year you can expect the final air frost to have passed by the end of April — but the risk is not zero until then. The data come from the Met Office MIDAS archive, the official national record for UK weather.
The coldest night across the entire series, however, belongs to winter, not spring. On 11 February 1986, the temperature at the station fell to -8.5°C — a severe night for a city centre location, and one that underlines how much thermal variation Leeds can experience. That reading, the lowest minimum temperature recorded in the 1985–2004 window at Leeds Weather Centre, is a reminder that the same city that can see a -0.1°C frost as late as mid-April is also capable of bitter mid-winter cold. The record has not been beaten in the years covered by this series.
One of the most useful patterns for planning is simply the date of the last frost in each individual year. The year-to-year variability is striking: some springs end their frost risk in March, while others stretch well into April. The table below shows the date of the last air frost for every year with data, along with the minimum temperature recorded on that final frost day. In several years — 1986, 1987, 1990, 1991, 1992, 1993, 1997, 2002, and 2003 — the final frost arrived in February or March, meaning a relatively early end to the cold season. Other years, such as 1988, 1989, and 1995, kept the risk alive until 24 April or later.
The chart shows the complete annual series. The table lists the most notable years; the full series comes from Met Office.
| Year | Last frost date | Min. temperature (°C) |
|---|---|---|
| 1986 | 1986-04-07 | -0.1 |
| 1991 | 1991-02-19 | -0.1 |
| 1994 | 1994-04-11 | -1.3 |
| 1998 | 1998-04-16 | -0.3 |
| 2000 | 2000-04-15 | -0.2 |
| 2001 | 2001-04-21 | -0.2 |
| 2002 | 2002-03-12 | -0.1 |
If you want to be extra cautious with blossom — for example, if you are deciding when to plant out a whole orchard or a large vegetable plot — look at the five most extreme years rather than the average. These are the seasons when spring frost lingered longest:
| Year | Last frost date | Min. temperature (°C) |
|---|---|---|
| 1995 | 1995-04-28 | -0.4 |
| 1989 | 1989-04-26 | -0.9 |
| 1988 | 1988-04-24 | -0.8 |
| 2001 | 2001-04-21 | -0.2 |
| 1999 | 1999-04-18 | -0.3 |
What stands out from this top five is that the latest final frosts are not necessarily the coldest. The last frost of 28 April 1995 came with a minimum of only -0.4°C — a very mild frost by Leeds standards, yet one that occurred so late that it could easily harm blossom already in full bloom. By contrast, a colder frost in late March, such as the -1.3°C on 11 April 1994, may arrive before most fruit trees have fully opened their buds, and so cause less damage. When assessing frost risk for blossom, the date matters as much as, if not more than, the severity of the cold.
Beyond the final frost date, it helps to understand how common frost is in each month of the cold season. The table below shows the average number of days per year, across the analysed period, in which the minimum temperature at the Leeds Weather Centre fell below 0°C — the technical definition of an air frost. Note that the period spans from 1985 to 2004, with some years having more complete records than others, and the averages reflect the years with available data.
| Month | Average frost days |
|---|---|
| October | 0.9 |
| November | 2.7 |
| December | 5.8 |
| January | 6.0 |
| February | 6.3 |
| March | 3.4 |
| April | 1.2 |
The pattern is exactly what you would expect for an inland northern English city: February is the most frost-prone month, with an average of 6.3 frost days per year, closely followed by January with 6.0. December is not far behind at 5.8, while March still brings 3.4 frost days on average. By April, the frequency drops sharply to just 1.2 frost days per year — a low but non-zero value that explains why a late April frost like the one in 1995 is such a rare and notable event. The table also shows that frost can appear as early as October (0.9 days on average), although it is uncommon that early in the season.
For practical planning, these figures suggest a clear rule of thumb: in Leeds, the window of meaningful frost risk for blossom extends from late April into early May only in exceptional years. In the vast majority of years, the final frost has already occurred by the end of April, and often earlier. However, the presence of even one frost day in an average April — and the -8.5°C extreme of February 1986 — serves as a reminder that this is northern England, where a cold night can arrive at almost any time between October and May.
Data source: Met Office MIDAS archive, Leeds Weather Centre station, 1985–2004 period.
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